ARMY MIL-F-48067-1972 FUZE ROCKET POINT DETONATING SQ AND DELAY M440 LOADING ASSEMBLING AND PACKING《M440装载弹突起爆超快和延时火箭弹引信 组装及包装》.pdf

1、MIL-F-3067 13 = 979970b 0315955 8 a - - - -3 7-1 9 MI L-F-48067 (MU) 1 AUGUST 1972 MILITARY SPECIFICATION FUZE, ROCKET: POINT DETONATING, SQ AND DELAY, M440 LOADING, ASSEMBLING AND PACKING 1. SCOPE 1.1 This speci fi cation covers the qual i ty assurance provi s ions and special requi rements not cov

2、ered by the drawings for a fuze designated as Fuze, Rocket: Point Detonating, SQ and Delay, M440. 2. APPL I CABLE DOCUMENTS 2.1 The following documents of the issue in effect on date of fnvi- tation for bids, or request for proposals, form a part of this specifica- tion to the extent speci fied here

3、i n. SPEC I FI CAT I ONS MI LI TARY MlL-E-14970 MU) - Explosive Conposition A5 MI L-P-45486 t MU) - Pel lets, RDX MIL-P-60412 (MU) - Packaging, Packing and Marking for Shipment of Artillery Type and Rocket Fuzes STAN DARDS MI LI TARY MIL-STD-105 by Attributes MI L-STD-1168 - Lot Nuheri ng of Ammuni

4、ti on MlL-STD-1235 - Single and Multi level Continuous Sampling Procedures and Tables for Inspection by At t ri bu tes - Sampling Procedures and Tables for inspection FSC: i340 r - . THIS DOCUMENT CONTAINS I I PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without licens

5、e from IHS-,-,-MI L-F-48067 .(MU) DRAW I NGS ORDNANCE CORPS 9268198 - Fuze, Rocket: Point Detonating, SQ and Delay, M440 PUBLICATIONS ORDNANCE CORPS ET-9268198 - Equipment Tabulation (Copies of specifications, standards, drawings and publications required by suppl ers in connection wi th specific pr

6、ocurement functions should be obtained froin the procuring activity or as directed by the Contracting Officer.) 3. REQU I REMENTS draw req u spec 3.1 Material, - Materials shall be in accordance with applicable ngs and speci f cat ions. 3.2 Fuze Assembl . - The loaded fuze assembly shall comply with

7、 the remendon Drawing (dwg,) 9268198 .and with all requirements fled in applicable specifications. 3.3 s tion A5 pel lets chal 1 meet the requirements of MI L-P-45486 with the ex- ception that the composition of the Explosive Composition A5 shall be in accordance with MIL-E-14970. Booster ,and Boost

8、er Lead Pellets. - The RDX and Explosive Compo- 3.4 Booster Functioning. - The complete fuze (including live booster assembly) When armed and functioned chal 1 detonate high order. 3.5 Ballistic Firing. - The complete fuze (with live booster assembly) shall detonate after penetrating a bunker type t

9、arget. 3.6 Workmanchip. - The loading and assembly operations shall be per- formed in a thorough, workman1 ike manner consistent wi th the best practices of the industry. All parts and assemblies shall be free of dirt, grease, corrosion products and other foreign matter, not be injurious to any part

10、 nor shall the parts be contaminated by the cleaning agent. Surface coatings shall be continuous except for a few slight scratches not exposing base material, All requiredlmarkings shall -be neat and sharply defined. The cleaning method used shall Provided by IHSNot for ResaleNo reproduction or netw

11、orking permitted without license from IHS-,-,- MI L-F-48067 (MU) . 3.7 First Article Inspection. - This specification makes provisions for first article inspection. article samples by the contractor shall be as specified in the contract. Requi rements for the submission of first 4. QUALITY ASSURANCE

12、 PROVISIONS 4.1 Responsibility for Inspection. - Unless otherwise specified in the contract or purchase orde-r, the supplier is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract or order, the supplier may use his own or

13、any other faci 1 i ties sui table for the performance of the inspection requi rements specified herein, unless disapproved by the Government. The Government re- serves the right to perform any of the inspections set forth in the speci- fication where such inspections are deemed necessary to assure s

14、upplies and servi ces conform to prescribed requi remnts . 4.1.1 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 fol lowing information accompanied by a cer- tificate which

15、attests that the information provided is correct and appli- cable to the product being submitted: a. A statement that .the lot complies with all of the quality assur- b. Drwing and specification number and date, together with identi- C. A statement that all material purchased by the contractor meets

16、 ance provisions specified in this specification. fication and date of changes thereto. requirements, when such material is contmlled by Government or commercial specifications referenced in any of the contractual documents, and that certi fi cates of conformance are on fi le and avai lable for revi

17、 ew. d. Number of items in the lot. e. Date submitted. - The certificate shall be signed by a responsible agent of the cert fying organization. The in tia1 certificate submitted shall be substant ated by evidence of the agents authority to bind his principal. Substant ation of the agents authority w

18、ill not be required with subsequent certificates unless, during the course of the contract, this authority is vested in another agent of the certifying organization. 4.1.2 Use of Simulated Defect Standards. - If automatic radiographic inspection equipment is used, it shall be validated hourly using

19、Design Agency approved standards contai ni ng simulated defects and supplied by the contractor. These standards should be representati ve of defects actually 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-48067 (MU). found or anticipated. Th

20、e contractor shall re-supply the i tem standards when it is determined by the Government that the standards are no longer representat i ve of the product. 4.1.3 Undetected Defect Standards. - Provis ions shal for the corrective action to be taken where the equipment a standard as a defective. Those

21、provisions shall include of all acceptable material subsequent to the last acceptab check as a minimum, 4.2 First Article Insbection be es tab 1 i shed ails to identify a re-inspection e veri fication 4.2.1 Submission. - The contractor shall submit a first article sample consistina of fifty (50) fuz

22、e assemblies (with live booster) to be subiected (with live booster) to be subjected to ballistic firing in the “Delay“ mode. This sample is submitted to a Government approved facility as designated by the Contracting Officer (see 6.4) for evaluation in accordance with the pro- visions of 4.2.2. All

23、 parts and materials shall be the sam as will be used in regular production and shall be obtained from the same source of supply. Prior to submission, the sample shall be inspected by the contractor to the degree necessary to assure that it conforms to the requirements of the con- tract . 4.2.2 Insp

24、ections to be Performed. - Each fuze assembly and component shall 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 re- qui rements of the appl icable drawings. 4.2.3 Rejection of First Article Sample. - If any

25、 fuze, sub-assembly or component fa 1s to comply with the applicable requi rements, the first article sample shall be rejected. The Government reserves the right to ter- minate its inspection upon any failure of a fuze, sub-assembly or component in the sample to comply with any of the specified requ

26、irements. In the event of rejection, the Government reserves the right to require the con- tractor to take corrective action and submit a new first article sample or portion thereof. Until a first article sample is accepted, the contractor is in no way authorized by the Government to initiate regula

27、r production (including procurement of material by the contractor) unless otherwise di- rected by the Contracting Officer. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MI L-F-48067 (MU) 4.3 Inspection Provisions 4.3.1 Lot Formation. - The term “

28、inspection lot“ as used in this spec- ification is defined as an essentially homogeneous collection of units of product Prom which a representative sample is drawn anel inspected to deter- mine conformance with appli cable requi rements. The sanple selected shall represent only that quantity of unit

29、s from which the sample was drawn and shall not be construed to represent any prior or subsequent quantities pre- sented for i nspectisn. Homogene ty shall be cons idered to exist provi ded the inspection lot has been produced by one manufacturer, in one unchanged process, in accordance with the sam

30、e drawing, same draiing revision, same specification and same specification revision and complies with the provi- sions for submission of product as specified in Mit-STD-105. Changes to the process, specification or drawing not affecting safety, performance, interchangeability or storage, as determi

31、ned by the Government, shall not be deemed to alter the homogeneity of an inspection lot. All material sub- mitted for inspection in accordance with this specification shall comply with the homogeneity criteria specified herein regardless of the type of sampling procedure which is being applied to d

32、etermine conformance with requi rements. Lot nuhering, as requi red, shall be in accordance with MI L-STD-1168. Each inspection lot of loaded fuzes shall contain: a. One metal parts lot from one manufacturer, b. . ce RDX from not more than one lot or homogeneous blend of Explosive Composition A5 fro

33、m not more than one lot or lots (dwg. 8883684). homogeneous blend of lots (dwg. 8883685). 4.3.2 Examination. - The examinations listed in the following sub-para- graphs shall be performed on inspection lots (see 4.3.1) of the components or assemblies designated in the applicable paragraph headi ngs.

34、 Inspection for Critical Defects (and 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 .saw1 i ng plans i n accordance with MI L-STD-1235 may be used if approved by the .Government. desi

35、gnated herein to the groups of Major and Minor Defects listed, the con- tractor may elect to apply AQLs to individual defects using an AQL of 0.40 percent for each Major Defect and an AQL of 0.65 percent for each Minor Ue- fect. When this method is elected, it shall be applied to all of the Major an

36、d Minor Defects listed in the applicable sub-paragraph of this section, except where 100 percent inspection is specified, and be documented as part of the contractors inspection system. Equipment necessary for the perform- ance of the inspections listed shall be in accordance with 4.3.4. Instead of

37、applying the AQLs 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-F-48067 (MU) Ca tegor i es Defects Method of Code No. inspection Cri tical: None defined. Major: AQL 0.40 percent 101, Explosive lead-in not flush to .O15 above flush Gage 0100

38、1 Minor: AQL 0.65 percent 201. Evidence of poor workmanship (see 3.6) . . . . . . . . . . . . . Visual o 1002 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-202. Protective finish Inadequate Visual 03005 203. Evidence of poor workmanship O 3006 (see

39、 3.6) . . . . . . . . . . . . . . . Visual or partially armed condi tion. Fuzes found-to have e therof these defects shall be removed from the lot, held for engineering evaluation and the lot shall be rejected. This inspection shall be performed as specified in 4.4.1. Defect Standards Por automatic

40、equipment verification shall be in accordance with 4.1.2. in accordance with 4.1-3. Failure to detect defect standards shall put in effect procedures Major Defect - Code No. C for broken or missing internal components. Fuzes found t have this type of defect shall be removed from the lot. This Inspec

41、tion shall be performed as specified In 4.4.1. Defect standards for automatic equipment verification shall be in accordance with 4.1.2. Fa lure to detect defect standards shall put in effect procedures in accordance with 4.1.3. I I I - boosters shall be selected and tested from each lot. fail to det

42、onate high order in the Superquick mode, the lot shall be rejected. The fifty (50) samples shall all be fired regardless of the failure rate. This test shall be performed as specified In 4.4.2. if two or more fuzes 1 proving grounds. At the proving grounds, the- fuze will be attached to inert warhea

43、ds and live motors for this test. a random sample of fifty (50) loaded fuzes with live boosters shall be selected. During first article testing, full camera coverage shall be used to document test results. For lot acceptance, a random sample of twenty-four (24) loaded fuzes with live boosters shall

44、be selected from fail to detonate in the “Delay“ mode in either first article or lot ac- ceptance, the lot shall be rejected. Should one round fa 1 to detonate in the “Delayt1 mode, an additional twenty-four (24) samples shall be tested. fail to detonate in the “Delay“ mode, the lot shall be rejecte

45、d. This test s.la11 be performed as specified in 4.4.3. For first article sample, l each lot. Camera coverage shall be used. Should two or more rounds Should one or more of these additional twenty-four (24) samples 7 ,- Y Provided by IHSNot for ResaleNo reproduction or networking permitted without l

46、icense from IHS-,-,-MIL-F-48067 (MU) 4.3.4 Inspection Equipment. - Equipment Tabulation Number ET-9268198 identifies the inspection equipment required to perform the exami nations and tests prescribed in this section. The contractor shall design inspection equipment in accordance with the instructio

47、ns of Paragraph 6.3. 4.3.4.1 Government Rights to Documentation. - Inspection equipment drawings and lists provided and revised in accordance with the requirements of the ET may be used by DOD activities for design, procurement, manufacture, PPi ng 9 main- testing, evaluation, production and receivi

48、ng inspection, overhaul, sh storage of replacement parts, inspection of i tems at overhaul, general tenance of equipment, construction, survey and whenever inspection equ draw i ngs a re needed. 4.4 Test Methods and Procedures pmen t 4.4.1 Radiographic Inspection. - Fuzes chal 1 be radiographed perp

49、en- dicular to the longitudinal axis. Inspection for armed or partially armed fuzes and inspection for broken or missing components may be made simul- taneously. 4.4.2 Booster Functioning. - The assembled fuze shall be armed on a centrifuge by application of 40.0 gravities gis“ maximum for a minimum of three (3) seconds which simulates a rocket launching. Radioyraphic inspec- tion chal 1 be uti1 zed to verify that each uni