1、_- . MIL-C-48252 23 m 0b 03Lb727 O m S-37-05 MIL-C-48152 (PA) 22 January 1974 MILITARY SPECIFICATION CAP , SPIRE , FOR CARTRIDGE, lO.SMM, HEAT-T, M456AlEl 1. SCOPE 1.1 This specification covers the spike cap for use with Cartridge, 105MM, HEAT-T, M456AlE1. 2. APPLICABLE DOCUEIENTS 2.1 The following
2、documents of the issue in effect on date of invitation for bids, or request for proposals, form a part of this specification to the extent specified herein. SPECIFICATIONS MILITARY MIL-A-2550 STANDARDS MIL I TARY MIL-STD-105 MIL-STD-109 MIL-STD-1168 MIL-STD-1169 MIL-STD-12 35 DRAWINGS ARMY 9271036 -
3、 Ammunition and Special Weapons; General Specification for. - Sampling Procedures and Tables for Inspection by Attributes (ABC-STD-105). - Quality Assurance Terms and Definitions. - Lot Numberin? of Ammunition. - Packauinq, Packing and Markin? for Shipment of Inert Ammunition Components. - Single an
4、d Multilevel Con- tinuous Sampling Procedures and Tables for Samplinq by Attributes. - Cap, Spike. FSC: 1315 THIS W&gENB CONTAINS 4 PAGES. A Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-b L MIL-C-48152 13 9979706 0316728 i? m I MIL-(2-48152 (PA) (
5、Copies of specifications, standards, drawings and publications required by contractors in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer). 2.2 Other Publications.-The following document forms a part of this spec
6、ification to the extent specified herein. Unless otherwise indicated, the issue in effect on date of invitation for bids shall apply. AMERICAN SOCIETY FOR TESTING AND MATERIALS ACTM-E-18 - Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials. (Applicable for copies should be add
7、ressed to the American Society for Testing and Materials, 1916 Race Street, Phila- delphia, Pa. 19103.) 3. REQUIREMENTS 3.1 Material.-Materials shall be in accordance with applicable drawings and specifications. 3.2 Parts.-The parts shall comply with all requirements specified on Drawing (wg.) 92710
8、36, as applicable, and with all requirements specified in applicable specifications. 3.3 Workmanship.-Al1 parts shall be of the proper finish &nd free of cracks, burrs, chips, dirt, grease and other foreign material. The cleaning method used shall not be injurious to any of the parts, nor shall the
9、parts be contaminated by the cleaning agents. 3.4 First Article Inspection.-This specification provides for submission of First Article Sample inspection in paragraph 4.2. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for Inspection.-Unless otherwise speci- fied in the contract or purchase orde
10、r, the supplier is respons- ible for the performance of all inspection requirements as speci- fied herein. Except as otherwise specified in the contract or order, the supplier may use his own or any other facilities suit- able for the performance of the inspection requirements specified herein, unle
11、ss disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. Reference shall be made to Standard MIL-STD-109 in orde
12、r to define terms used herein. shall apply. 2 The provisions of Specification MIL-A-2550 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_ NIL-C-4152 I3 7777906 0316727 4 MIL-(2-48152 (PA) 4.1.1 Submission of Product.-At the time the completed lot of
13、 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 that the information provided is correct and applicable to the product being submitted: quality assurance provisions s
14、pecified in this specification. gether with an identification and date of changes thereto. contractor meets requirements, when such material is controlled by Government or commercial specifications referenced in any of the contractual documents, and that certificates of conformance are on file and a
15、vailable for review. a. A statement that the lot complies with all of the b. Drawing and specification number and date, to- c. A statement that all material purchased by the . d. Number of items in the lot. e. Date submitted. The certificate shall be signed by a responsible agent of the certifying o
16、rganization. The initial certificate submitted shall be substantiated by evidence of the aqents authority to bind his principal. Substantiation of the agents authority will not be required with subsequent certificates unless, during the course of the contract, this authority is vested in another age
17、nt of the certifying organization. 4.2 First Article Inspection 4.2.1 Submission.-Prior to initiation of regular produc- tion, the contractor shall submit a first article sample to the Government facility designated by the contracting officer for evaluation in accordance with the provisions of parag
18、raph 4.2.2. The first article sample shall consist of 25 spike caps which have been produced by the contractor, or furnished by a supplier, and which have been manufactured usina the same production pro- cesses, procedures and equipment which will be used in fulfilling the contract. All parts and ma
19、terials, including packaging and packing, shall be obtained from the same source of supply as will be used in regular production. Prior to submission, the con- tractor shall inspect the sample to the degree necessary to assure that it conforms to the requirements of the contract, and submit a record
20、 of this inspection with the sample, in- cluding statements of findings for materials, processes and tests. A sample containing known defects will not be submitted 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-48152 (PA) unless specifically
21、 authorized by the contractin? 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 period in excess of 90 days, or whenever a change occurs in manufacturin- process, material used, drawing
22、, specification or source of supply so as to significantly affect product unifornity as determined by the Government). 4.2.2 Inspection to be Performed.-Parts will be subjected by the Government to any or all of the examinations or tests specified in 4.3 and 4.4 of this specification, and any or all
23、 requirements of the applicable drawinqs. Rejection.-If any part fails to comply with any of the applicable requirements for the inspections to be performed in accordance with 4.3.2 and 4.3.3, the first article sai?.ple shall be rejected. The Government reserves the riqht to tern!- inate its inspect
24、ion upon any failure of assembly or component in the sample to comply with any of the stated requirements. 4.2.3 4.3 Inspection Provisions 4.3.1 Lot Formation.-The term “inspection lot“, as used in this specification, is defined as an essentially homogeneous collection of units of product from which
25、 a representative sample 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 construed to represent any prior or subsequent quantities presented for inspection.
26、Hornoseneity shall be con- sidered to exist provided the inspection lot has been produced by one manufacturer, in one unchanged process, usin9 the same materials and methods in accordnace with the same drawings, same drawing revisions, same specifications and same specification revisions, and compli
27、es with the provisions for submission of product as specified in Standard MIL-STD-105. Changes to the process, specifications or drawings not affectinu safety, per- formance, interchangeability or storage, as determined by the Government, shall not be deemed to alter the homogeneity of an inspection
28、 lot. All material submitted for inspection in ac- cordance with this specification shall comply with the homog- eneity criteria specified herein, regardless of the type of sampling procedure which is being appied to detem.ine con- formance with requirements. Lot numbering, as required, shall be in
29、accordance with Standard MIL-STD-1168. 4.3.2 Examination.-The examinations listed in the fol- lowing subparagraphs shall be performed on inspections lots (see 4.3.1) of the spike caps designated in the applicable 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license
30、from IHS-,-,-MIL-C-48152 13 7779706 031b73L 2 MIL-C-48152 (PA) paragraph headings. Inspection for Critical Defects (anc? 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 i
31、n accordance with MIL-STD-1235 may be used if approved by the Government. Instead of applyinq the ADLs designated herein to the groups of Major and Minor Defects listed, the contractor may elect to apply AOLs to the individual defects ucinq an ACL of 0.40 percent for each Major Defect and an AQL of
32、0.65 percent for each Minor Defect. is elected, it shall be applied to all of.the Major and Minor Defects listed in the applicable subparasraph of this section, except where 100 percent inspection is specified, and be doc- umented as part of the contractors inspection system. Equip- ment necessary f
33、or the performance o the inspections listed shall be in accordance with 4.3.4. !+Rien this methoc? 4.3.2.1 Cap, Spike (See dwq. 9271036). Categories Critical: Major: 101. 102 103. 104. 105. 106. 107. 108 . 109. 110. 111 . 112, 113 . Methocf of Inspection Defects (see 6.2) None defined. AQL 1.50 perc
34、ent Flange diameter incorrect Game Runout of flanqe diameter incorrect .l.Ga ne Lucky cavity diameter incorrect Gage Runout of lucky cavity diameter incorrect . Gaue Distance from ed?e of flanqe to bottom of lucky cavity incorrect Caqe Groove diameter incorrect . .Ga9e Runout of aroove diameter inco
35、rrect. . Gaqe Distance from edge of flanue to far face of uroove incotrectCaae Body diameter incorrect ,*Gaue Runout of boey diameter incorrect .a,.G aue Body frontal radius over max . Gage Thread pitch diameter incorrect . .Gaqe Overall lenqth incorrect. Gaqe . 5 Provided by IHSNot for ResaleNo rep
36、roduction or networking permitted without license from IHS-,-,-MIL-C-48152 13 9979906 O316732 4 m MIL-C-48152 (PA) Minor: 201 . 202 . 203. 204 205. 206. AQL 2.50 percent Flange thickness incorrect . Gage Minor diameter of threads over max . Gae Groove inside radius incorrect . Gage Lucky cavity insi
37、de radius incorrect ,Gage Flange frontal radius over max.Gage Evidence of poor workmanship (see 3.3)*. e.6.Visual 4.3.3 Testing Hardness - Major Defect - (See dwn. 9271030).-0ne of the two following sampling plans shall be used, depenc?inq upon the type stock or the treatment process used. performed
38、 on fifteen (15) sample spike caps from each heat treat batch. If any sample fails to comply with the applicable requirements, the batch shall be rejected. a. Furnace Heat Treatment.-Hardness tests shall be b. Pre-Hardened Stock.-Hardness test samples shall be selected from each lot of spike caps us
39、in? the camplin? plan specified in MIL-STD-105, Inspection Level II, with an AQL of 1.0 percent (%) to determine compliance with the applicable requirement. Testing shall be as specified in 4.4, using Contractor Designed equipment in accordance with 4.3.4. 4.3.4 Inspection Equipment.-The inspection
40、ecruipment required to perforn the examinations and tests prescribed in this section is identified under the “Method of Inspection“ heading in 4.3.2 and in 4.3.3 (See 6.2). 4.4 Test Methods and Procedures Hardness.-The hardness test shall be performed near the periphery of the front face of the spik
41、e cap. The test shall be made using the procedure for performing this test as prescribed by ASTM-E-18. 5. PREPARATION FOR DELIVERY Packing ancl Marking Level C.-Packing and markin shall be in accordance with Standard MIL-STD-1169. 6 Provided by IHSNot for ResaleNo reproduction or networking permitte
42、d without license from IHS-,-,-MIL-0-48152 (PA) 6. NOTES 6.1 the following : Ordering Data.-Procurement documents shall specify a. Title, number and date of this specification. b. each lot in accordance with the.infomation specified in Standard MIL-STD-1167. Data Cards.-Data cards shall be prepared
43、for . c. Provisions for submission of first article 6.2 Inspection Equipment Designs.-Inspection equipment samples . designs are of two types - Government Special Inspection Equip- ment (SIE) designs and contractor designs. SIE designs are designated by drawing numbers under the “Method of Inspectio
44、n headings in Section 4. Design responsibility for all other inspection equipment is assigned to the contractor. The con- tractor need not furnish any design when a complete Government SIE design is provided. Unless otherwise specified, however, the contractor may submit alternate or modified contra
45、ctor designs of SIE in accordance with 6.2.2 and 6.2.3, shoul8 he elect to do so. 6.2.1 the following: information necessary for the fabrication and use of the item of inspection equipment. SIE Designs.-SIE designs may consist of any of a. Detailed drawings which completely depict all b. A source co
46、ntrol drawing or a specification control drawing as defined in MIL-STD-100. c. An envelope drawing, as defined in MIL-STD-100, which establishes the criteria which a detail desiqn shall meet. When envelope drawings are specified, the contractor shall prepare designs which comply with the criteria th
47、erein. 6 0 2.2 Contractor Designs .-Contractor designs are required for all inspection equipment for which SIE designs are not specified and may include comercial equipment which the con- tractor proposes to use. (Comercial equipment is defined as . unmodified equipment which is cataloged and availa
48、ble for pur- chase by the general public). Contractor designs shall include 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-48152 (PA) appropriate operating instructions, calibration procedures and maintenance procedures. Commercial equipment
49、 shall be fully described by catalog listings or other means which provide sufficient information to permit identification and evaluation by the Government, and may include illustrations and engineering data. Desiuns shall be prepared for any special fixture(s1 require6 to be used with comercial equip- ment, or with SIE designs if not otherwise covered thereby (See 6.2.1). Designs shall be of the cateqory and form (per MIL-D-100
