ARMY MIL-W-14960 B-1971 WARHEAD GUIDED MISSILE HE M155 AND WARHEAD GUIDED MISSILE TRAINING M237 PARTS FOR《M155型烈性炸药导弹弹头M237型训练零件》.pdf

1、- f: r I !-y. I MIL-W-LLIShOB 13 7777706 0278547 7 I I - -. . . MIL-W-1496OB (MU) 30 June 1971 Superseding 2 January 1969 MIL-W-1496OA (MU) MILITARY SPECIFICATION WARHEAD, GUIDED MISSILE HE, XM155E1, AND WARHEAD, GUIDED MISSILE, TRAINING, XM237EJi PARTS FOR 1. SdOPE 1.1 This specification covers qua

2、lity assurance provisions and special requirements not covered by the drawings for the fabrication of the inert parts for Warhead, Guided Missile, HE, XM155E1 and for Warhead, Guided Missile, Training, XM237E1. 2. APPLICABLE DOCUMENTS 2.1 The following documents of the issue in effect on date of inv

3、itation for bids or request for proposals, form a part o9 this specification to the extent specified herein. . SPECIFICATIONS MILITARY MIL-D-1000 - Drawing, Engineering and Associated List STANDARDS MILITARY MIL-STD-105 - Sampling Procedures and Tables for MIL-STD-1167 - Ammunition Data Cards MIL-ST

4、D-1168 - Lot Numbering of Ammunition MIL-STD-1235 - Single and Multilevel Continuous Inspection by Attributes Sampling Procedures and Tables for Inspection by Attributes FSC: 1336 A :-THIS DOCUMENT CONTAINS -,!-!I- PAGES. Licensed by Information Handling ServicesMIL-W-149 6 OB (IV) DRAWINGS US ARMY

5、MUNITION COMMAND 9226302 - Warhead, Guided Missile, HE, XM155E1, Inert Parts Assembly 9230608 - Warhead, Guided Missile, Training, XM237E1, Inert Parts Assembly 9211595 - Crate, Packing, Ammo, Dual for Whd, GM, HE XM155 or Whd, GM, Training, XM237 9211596 - Crate, Packing, Ammo, Single, for Whd, GM,

6、 HE, XM155 or whd, GM, Training, XM237 9233456 - Crate, Packing, Ammo, Dual, Modified for Whd, GM, HE, XM155 or Whd, GM, Training, XM237 PUBLICAT IONS US ARMY MUNITION COMMAND ET-9226302 - Equipment Tabulation ET-9230608 - Equipment Tabulation (Copies of specifications, standards, drawings and publi

7、cations required by suppliers in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer. 1 3. REQUIREMENTS 3,l Material .-Materials shall be in accordance with applicable drawings and specifications. Inert Parts Assembl

8、ies .-The Inert Parts Assembiies shall comply with all requirements specified on Drawing (dwg.) 9226302 or 9230608, whichever applies, and with all requirements speci.fied in applicable specifications. 3.2 3.3 Mounting Insert Pin.-The Mounting Insert Pin shall be present in each mounting insert. 3.4

9、 Leakage Test of Inert Parts.-The Inert Parts Assembly (dwg. 9226302 or dwg. 9230608, whichever applies) and the Safety and Arming Housing Assembly (dwg. 9226308) shall withstand an internal air pressure test of 2.0 pounds per square inch, minimum, for 60 seconds, minimum, with no evidence of leakag

10、e. 2 r Licensed by Information Handling ServicesMIL-W-14960B (MU) 3.5 Workmanship 3.5.1 Molded Parts.-The Molded Parts shall be free of Small chips at the end of the porosity, warpage in excess of drawing dimensions, checks, cracks, chipped edges, blisters, scratches, and other defects which would a

11、ffect their serviceability. machined cavities will be disregarded. 3.5.2 Foreign Matter.-All parts shall be free of chips, dirt, grease, excess flash, rust, silicone products and other foreign material. The cleaning method shall not be injurious to any of the parts nor shall the parts be contaminate

12、d by the cleaning agent. Surface coatings shall be continuous except for a few slight scratches not exposing base material. 3.5.3 defined. Marking.-All marking shall be neat and sharply 3.6 First Article Inspection.-This specification makes provisions for First Article Inspection. Requirements for t

13、he submission of first article samples by the contractor shall be as spectfied in the contract. 3.7 Inserts.-The liner inserts (dwg. 9226311) in the safety and arming housing assembly shall be capable of accepting mating screws for a minhum depth of -36 inches. 3.8 Fragment Weight.-A quantity of 15,

14、000 fragments (dwg. 9226307) shall weigh 64.3 pounds minus 1 pound, plus 2 pounds,. 3.9 Component and Assembly Lot Information.-Data cards pre- pared for each lot shall include specific component and assembly lot information defined in 6.1.b. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for In

15、spection.-Unless otherwise specified in the contract or purchase order, the supplier is responsible for the Derformance of all insriection reauirementn as specified herein. or order, the supplier may use his own or any other facilities Except as otherwise specified in the contract . suitable for the

16、 performance of the inspectin requirements specified herein, unless disapproved by the Government. The Government reseSrves the right to perform any of the inspections set forth i-n the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed re

17、quirements. a Licensed by Information Handling Services4.1.1 Submission of Product.-At the time each completed lot of items deliverable under the contract is submitted to the Government for acceptance, the contractor shall supply the following information accompanied by a certificate which attests t

18、hat the information provided is correct and applicable to the product being submitted: a. A stakement that the lot complies with all of the quality assurance provisions specified in this specification. b. Drawing and specification number and date, together with identification and date of changes the

19、reto, C. A statement that all material purchased by the contractor meets the requirements, when such material is controlled by Government or comercial specifications referenced in any of the contractual documents, and that certificates of conformanse are on file and available for review. The certifi

20、cate shall be signed by a responkibfe agent of the certifying organization, The initial certificate submitted shall be substantiated by evidence of the agents authority to bind his principal. Substantiation of the agents authority will not be required by subsequent certificates unless, during the co

21、urse of the contract, this authority is vested in another agent of the certifying organization . d. Number of items in the lot. e. Date submitted. 4.2 First Article Inspection 4.2.1 Submission.-The contractor shall submit a first article sample as designated by the contracting officer for evaluation

22、 in accordance with the provisions of 4.2.2. The first article sample shall consist of two assemblies, one dual packing crate, and four complete sets of parts (i.e., four each of every component anil every subassembly, except fragments, 20 of which shall be subnitted) which have been produced by the

23、 contractor or furnished by a sup- plier and which have been manufactured using the same production processes, procedures and equipment which will be used in fulfilling the contract. All parts and materials, including packaging arid packing, shall be obtained from the same source of supply as will b

24、e used in regular production. Prior to submission, the contractor shall inspect the sample to the degree necessary to assure th5.t it conforms to the requirements of the contract and submit a reccrd of this inspection with the sample, including statements of findings/ certificates of conformance for

25、 materials (see 4.1.l.c). A sample containing known defects will not be submitted unless specifically authorized by the contracting officer, A first article sample, or portion thereof, as directed by the contracting officer, shall also be submitted whenever there is a lapse in production for a perio

26、d in excess of 90 days or whenever a change occurs in manufacturing process, material used, drawing or specification such as to signifi- cantly affect product uniformity as determined by the Government. 4 Licensed by Information Handling Services4.2.2 Inspections to be Performed.-Asscilies and compo

27、- nents will be subjected by the Government to any or all of the examinations or tests specified in 4.3.2 and 4.3.3 of this specification and any or all requirements of the applicable drawings. comply with any of the applicable requirenents, the first article sample shall be rejected. The Government

28、 reserves the right to terminate its inspection upon any failure of an assembly or component to comply with any of the stated requirements. 4.2.3 Rejection:-If any assembly or component fails to- 4.3 Inspection Provisions 4.3.1 Lot Formation.-The term “inspection lot“ as used in- this specification

29、is defined as an essentially homogeneous collection of units of product from which a representative sanple is drawn and inspected to determine conformance with applicable requirements. The sample selected shall represent only that quantity of units from which the sample was drawn and shall not be co

30、nstrued to represent any prior or subsequent quantities pre- sented for inspection. Homogeneity shall be considered to exist provided the inspection lot has been produced by one manufacturer, in one unchanged process, in accordance with the same drawing, same drawing revision , same specification an

31、d same specificatj.on revision and complies with the provisions for submission of pro- duct as specified in MIL-STD-105. Changes to the process, specification, or drawing not affecting safety, performance iriter- changeability, or storage, as determined by the Government, shall not be deemed to alte

32、r the homogeneity of an inspection lot. All material submitted for inspection in accordance with this specifi- cation shall comply with the homogeneity criteria specified herein regardless of the type of sampling procedura which is being applied to determine conformance with requirements. as require

33、d, shall be in accordance with MIL-STD-1168. Lot numbering, 4.3.2 Examination.-The examinations listed in the following subparagraphs shall be performed on inspection lots (see 4.3.1.) of the components or assemblies designated in the applicable paragraph headings. Inspection for critical defects (a

34、nd major defects, when so specified) shall be 100 percent. Sampling plans for major and minor defects shall be in accordance with MIL-STD-105 except that continuous sampling plans in accordance with MIL-STD-1235 may be used if approved by the Government. Instead of applying the AQLs designated herei

35、n to the groups of major and minor defeats listed, the contractor may elect to apply AQLs to individual defects using an AQL of 0.40 percent for each major defect an6 an 5 Licensed by Information Handling Services. L - . r- - MIL-W-14960B 13 779970b 0298554 2 = MIL-W-149 60B (GU) AQL Of 0.65 percent

36、 for each minor defect. elected, it shall be applied to all of the major and minor defects listed in the applicable subparagraph of this section, except where 100 percent inspection is specified, and be documented as part of the contractors inspection system. perforniance of the inspections listed s

37、hall be in accordance with 4.3.4. When this method is Equipment necessary for the 4.3.2.1 Insert, forward (see dwg. 8800.268 covering a detail. of dwg. 9226303). Categories Defects Critical: None de-fined. Method of Inspection Major: AQL 0.40 percent 101. Pitch diameter of internal . 102. Major diam

38、eter of external thread . Gage thread, minimum (min) Gage Minor: AQL 1.00 percent 201. Operation missing Visual (see 3.5.2) Visual 202. Evidence of poor workmanship 4.3.2.2 Insert, mounting (see dwg. 8861590 covering of dwg. 9226303). Categories Defects Critical: None defined. Method of inspection M

39、ajor: 101. 102. 103. 104. Minor: 201. 202. 203. 204. AQL 0.65 percent Pitch diameter of thread . Thickness of flange Diamter over knurl Knurl incomplete or not sharp AQL 1.50 percent Minor diameter of thread, maximum (max) Operation missing Evidence of poca workmanship Diameter of flange, min. . (se

40、e 3.5.2) Gage Gage Gage Visual- Manual Gage Gage Visual Visual Code No. (see 6.2) OlOO1 o 100 2 01003 01004 a detail Code No. o 200 1 O2002 02003 02004 02005 O2006 O2007 02008 6 Licensed by Information Handling ServicesNIL-W-1LlSbOB 13 7799906 0298555 4 9 MIL-W-149 60B (MU) 4.3.2.3 Insert,. safety a

41、nd arming (see dwg. 9226311 covering a detail of dwg. 9226308). Categories Defects Method of Code No. inspection Critical: None defined. Major : AQL 0.65 percent 101. Pitch diameter of internal thread . Gage 03001 102. Diameter over knurl Gage 03002 103. Knurl incomplete or not sharp Visual- Manual

42、03003 O Minor: AQL 1.00 percent 201. Operation missing Visual 03004 202. Evidence of poor workmanship (see 3.5.2) Visual O 300 5 4.3.2.4 Housing, safety and arming (see dwg. 9226309 covering a detail of 107. Minor: 201. AQL 1.00 percent Location and orientation of bolt holes . Gage Location of boost

43、er node slot Gage Diameter of bolt holes on flange Gage Inside dimensions of S 4.3.2.7 Assembly, body, inner, aft (see dwg.9226305 C atego r ie s Defects Method of Critical: None defined. covering a detail of dwg. 9226303). Inspection Major : 101. 102. 103. 104. -105. 106. Minor: 201. 4.3.2.8 Code N

44、o. AQL 1.00 percent Cup missing or loose . Visual- Sidewall thickness, min. . Gage inside diameter of aft cup, min. . Gage . Depth of cup, min. . Gage Depth of trough, min. Gage Manual Molding defects (see 3.5.1) Visual 07001 07G02 07G03 07004 07005 07006 AQL 0.65 percent Foreign matter (see 3.5.2)

45、. Visual 07007 Assembly, body, inner, forward (see dwg. 9226304 covering a detail of dwg. 9226303). MIL-W-1LI60B 13 = 7379906 0298557 8 i1 a !I ( -.$ . i -. I r.D - : , - - . - _II_ _. Categories Defects Method of Code No. inspection Critical: None defined. Major: 10 1 102. 103. 104. 105. Minor: 201

46、. AQL 1.00 percent Location and orientation of nut holes Gage Sidewall thickness, min. . Gage Molding defects (see 3.5.1) Visual Diameter of nut holes Gage Nut missing Visual . AQL 0.65 percent Foreign matter (see 3.5.2) . Visual 08001 08002 08003 08004 08005 08006 Licensed by Information Handling S

47、ervicesMIL-W-14960B (MU) 4.3.2.9 Assembly, inner body (see dwg. 9226303 covering a detail of dwg. 9226302 or dwg. 9230608 whichever applies). Categories Defects Method of Coce No. inspection Critical: None defined. Major : AQL 0.65 percent 102. Diameter across mounting 103. Forward insert above flus

48、h or 104. Location of aft trough with Minor : AQL 0.65 percent 101. Location of mounting inserts - Gage O9001 inserts, max. Gage 09002 loose Visual 09003 Lug X Gage 09004 201. Foreign matter (see 3.5-2) . Visual O9005 4.3.2.10 Assembly, warhead, inert parts, prior to assembly of outer body (see dwg.

49、 9226302 or dwg. 9230608 whichever appl.ies). Categori;es Defects Critical: None defined. Method of Coae No. Inspection Major: AQL 0,40 percent 101. Void not fklled Visual Minor: None defined. 10001 4.3.2.11 Assembly, warhead, inert parts prior to painting (see dwg. 9226302 or dwg. 9230608 whichever applies). categories Defects Critical: None defined. Method of Code No. Inspection Major : AQL 0.65 percent 101. Mounting flange cracked or 102. Mating surfaces of S submission shall be as directed by the contracting officer. Par- tial submission of inspection equ