ARMY MIL-P-70504 B-1993 PROJECTILE 155MM M864 BODY AND OGIVE ASSEMBLY FOR《M864式155 mm单体和弹头用组件》.pdf

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1、t J Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document, should be addressed to: Commander U.S. Army ARDEC, ATTN: SMCAR-BAC-S, Picatinny Arsenal, New Jersey 07806-5000 by using the self-addressed Standardization Document I

2、mprovement Proposal (DD Form 1426) appearing at the end of this document or by letter. MIL-P-70504B O2 August 199 SUPERSEDING 1 MIL-P-70504A (AR) 08 January 1987 MILITARY SPECIFICATION PROJECTILE, 155MM: M864 BODY AND OGIVE ASSEMBLY FOR This specification is approved for use within the US Army Armam

3、ent, Munitions and Chemical Command, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the requirements, exaatinations and tests for Projectile, 155MM, M864 Body and Ogive Assembly (see 6.1). 2. APPLICABLE DOCUMENTS 2

4、.1 Government documents. 2.1.1 Specifications, standards, and handbooks. The following specifications, standards and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents shall be those listed in the issue of the Department o

5、f Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation (see 6.2). SPECIFICATIONS FEDERAL TT-C-4 9 O - Cleaning Methods and Pretreatment of Ferrous Surfaces for Organic Coatings MIL I TARY MIL-M-6867 - Magnetic Inspection Units MIL-A-48078 - Ammunit

6、ion, Standard Quality Assurance Provisions, General Specification For AMSCN/A FSC 1320 DISTRIBUTION STATEMENT A. Approved for public release is unlimited. Licensed by Information Handling ServicesMIL-P-7050YB 9999906 1949702 515 = MIL-P-70504B (AR) STANDARDS MIL-STD-410 - Nondestructive Testing Pers

7、onnel MIL-STD-1949 - Inspection Process, Magnetic Particle Qualification and Certification (Unless otherwise indicated, copies of federal and military specifications, standards, and handbooks are available from the DODSSP-Customer Service, Standardization Documents Order Desk, 700 Robbins Avenue, Bl

8、dg. 4D, Philadelphia, PA 19111- 5094 ) 2.1.2 Other Government documents, drawinus, and publications. i The following other Government documents, drawings, and publications form a part of this document to the extent specified herein. Unless otherwise specified, the issues are those cited in the solic

9、itation. . DRAWINGS US ARMY ARMAMENT RESEARCH, DEVELOPMENT, AND ENGINEERING CENTER (ARDEC) PRODUCT DRAWINGS 9381117 - Body and Ogive Assembly PACKAGING DRAWINGS 8837839 - Pallet for Projectile, 155MM, HE however, this does not authorize submission of known defective material, either indicated or act

10、ual, nor does it commit the Government to accept defective material. specified herein are classified as follows: 4.2 Classification of inspections. The inspection requirements 7 Licensed by Information Handling ServicesflIL-P-7050VB 9999906 LLl9708 T33 = MIL-P-70504b (AR) a. First Article Inspection

11、 (see 4.3) b. Quality Conformance Inspection (see 4.4) 4.3 First article inspection. 4.3.1 Submission. The contractor shall submit a first article as designated by the contracting officer for evaluation in accordance with the provisions of 4.3.2. The first article sample shall consist of the followi

12、ng items in the sample quantities as indicated: PARTS DESCRIPTION DRAWINGS Body and Ogive Assembly 9381117 QUANTITY 25 Projectile Subassembly 9381118 5 Body 9381123 7 Body (prior to banding) 9381123 2 Ogive 9381121 7 Ogive Assembly Fitting, Fuze 9381114 9381115 5 7 Twenty of the above body and ogive

13、 assemblies shall be forwarded to a designated load plant for loading, and shall then be forwarded to a Government Proving Ground for ballistic testing. herein. 4.3.2 Inspections to be Performed. See MIL-A-48078 and Table I 4.3.3 Rejection. See MIL-A-48078. 8 Licensed by Information Handling Service

14、sMIL-P-70504B 99999b 1949709 97T I w o I $3 9; o I- c U O 2 U s P 4 1: m 4 m e 04 Pa4 In em m ee * cr) 4 ln e cvrl In cv cv4 e *In e ee 4 cv * 44 rlrl mm m mr) 4 44 m mm rl r) u a, a me mIn m II G -4 u a a mw II E cv c, me cia, vu a,k wa, a a a k OC 9 Licensed by Information Handling ServicesN o cv

15、t- W 5i z D t- 4Nr) N Nt-a303a303 e eininininln e eeeeee . in InN omrn N FI -.- a o) Licensed by Information Handling ServicesMIL-P-70504B 9 9999906 L9497LL 528 MIL-P-70504B (AR) 4.4 Quality conformance inspection. 4.4.1 Inspection lot formation. Inspection lots shall comply with the lot formation p

16、rovisions of MIL-A-48078. In addition, inspection lots of body and ogive assemblies shall contain ogives, bodies and fuze fittings from not more than one manufacturer. any component shall consist of components from only one mill heat of steel that have been heat treated in the same heat treatment eq

17、uipment at the same temperature and for the same time cycles, in one unchanged process. The maximum lot size shall be 2000 components. If a mill heat exceeds 2000 components, the mill heat shall be divided into any convenient number of heat treatment lots that would preclude the need for forming mis

18、cellaneous heat treatment lots. 4.4.1.1 Component heat treatment lot. A heat treatment lot of 4.4.1.2 Miscellaneous lot. Components manufactured from small heats of steel, or bodies that have become separated from previously delivered lots may be grouped into a miscellaneous heat treatment lot. Such

19、 a lot shall be identified by a miscellaneous lot code number and processed in accordance with 4.4.1.1. The maximum lot size shall be 2000 components. 4.4.1.3 W. The heat treatment lot constituted per 4.4.1.1. or 4.4.1.2. shall be the basis for selecting samples for mechanical properties tests. Comp

20、onents in each heat treatment lot shall be identified to that particular lot until satisfactory completion of mechanical properties tests. have been determined to have complied with the yield strength and percent elongation requirements of the applicable drawing may be regrouped for assembly into bo

21、dy and ogive assembly lots. 4.4.1.4 Body and ouive assemblv lot. Heat treatment lots that 4.4.2 Examination and test. 11 Licensed by Information Handling ServicesMIL-P-705048 m 9999906 3949732 464 m MIL-P-70504B (AR) a. Classification of characteristics. Quality conformance examination and tests are

22、 specified in the following Classification of Characteristics paragraphs. quality program or detailed inspection system shall provide assurance of compliance of all characteristics with the applicable drawing and specification requirements utilizing, as a minimum, the conformance criteria specified.

23、 When cited herein, attributes sampling inspection shall be conducted in accordance with Table II below, using the inspection levels stated in the Classification of Characteristics paragraphs. The contractors TABLE II. Attributes samplinu inspection. LOT SIZE 2 to 8 9 to 15 16 to 25 26 to 50 51 to 9

24、0 91 to 150 151 to 280 281 to 500 501 to 1200 1201 to 3200 3201 to 10000 10001 to 35000 35001 to 150000 I - * * * * * * * * * 1250 1250 1250 1250 - II * * * * * 125 125 125 125 125 125 315 315 INSPECTION LEVELS - III 13 13 32 32 32 32 32 80 125 125 125 125 * - IV 5 5 5 5 5 5 5 5 13 13 13 13 32 20 32

25、 20 50 20 50 32 50 32 80 50 80 50 - VI 3 13 13 13 13 Numbers under inspection levels indicate sample size; asterisks indicate one hundred percent inspection. If sample size exceeds lot size, perform one hundred percent inspection. Accept on zero and reject on one or more for all inspection levels. b

26、. Alternative aualitv conformance provisions. Unless otherwise specified herein or provided for in the contract, alternative quality conformance procedures, methods or equipment, such as statistical process control, tool control, other types of sampling procedures, etc. may be used by the contractor

27、 when they provide, as a minimum, the level of quality assurance required by the provisions herein. Prior to applying such alternative procedures, methods or equipment, the contractor shall describe them in a written proposal submitted to the Government for evaluation (see 6.13). When required, the

28、contractor shall demonstrate that the effectiveness of each proposed alternative is equal to or better than the specified quality assurance provision(s) herein. In case 12 Licensed by Information Handling ServicesMIL-P-70504B m 999990b 1949713 3T0 m MIL-P-70504B (AR) of dispute as to whether the con

29、tractors proposed alternative(s) provides equivalent assurance, the provisions of this specification shall apply. All approved alternative provisions shall be specifically incorporated into the contractors quality program or inspection system, as applicable. c. Automatic aaainq. Facilities equipped

30、with Government furnished automatic gaging capable of performing 100 percent,O-1 inspection of any characteristic shall utilize this capability in accordance with the contract. 13 Licensed by Information Handling ServicesMIL-P-705048 9999906 I1949714 237 rl I O dp O O 4 c,c, WIG o c, a Pc, a 4 a,aal

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42、99990b 1949727 995 w m Tr O ln O P I pi I 4 E I r c I- O z c % a 0 a f : 3333 4-I-lr-l ararara, 3333 ararara, 4444 OWPa3 3000 “ 3 3 3 rlrl FI 4 rld d mm m m mm m HH H H HH HH H H HH HH H H HH 44 4 d rld rl aal a, a, ala, a, 3 a, 33 3 3 33 a, a, a, a, dGI d GI JGI d a a, c -4 w a, a a, C O z 10 c, k

43、a a C -4 a aa, a O c, c, a di c a, I3 w c z 29 Licensed by Information Handling ServicesMIL-P-70504B 9999406 1949730 48T W MIL-P-70504B (AR) 4.4.3 Testinq. Testing is described in the Quality Conformance 4.4.3.1 Hardness prior to cold forminu (special defect). When Inspection Tables and herein. the

44、contractor elects to cold form the body, he will assure compliance with paragraph 3.2.1. Bodies subjected to this test will be hardness tested at a midpoint along the length of outside diameter of the body. For a minimum of 20,000 bodies, each body will be tested. Based upon conformance with the req

45、uirement during this testing, the contractor may propose a hardness sampling procedure. As a minimum, the hardness sampling procedure shall include hardness testing of the first twenty consecutive bodies out of slow cool after each start-up and sampling for hardness on a specific hourly basis. The s

46、ampling procedure shall be submitted to the procuring activity together with supporting hardness data for approval. 4.4.4 Inspection eauipment. For inspection equipment required to perform the examinations and tests prescribed herein, the contractor shall submit for approval inspection equipment des

47、igns in accordance with the terms of the contract. See Section 6 of MIL-A- 48078 and 6.3 herein. 4.4.4.1 Automatic inspection equipment. All automatic test and inspection equipment, when utilized by the contractor, shall be subjected to periodic verification or calibration check during production. T

48、he procedures shall include as a minimum: frequency, method of verification, and the method of retrieval of items produced between verification/calibration. These procedures shall be included in the operation/calibration procedures as required by the above paragraph. 4.4.4.2 Certification of nondest

49、ructive test (NDT) personnel. All personnel operating or calibrating NDT equipment shall be qualified and certified in accordance with MIL-STD-410. As a minimum, operating personnel shall be level I and calibrating personnel shall be level III. 4.5 Methods of inspection. 4.5.1 Mechanical properties. 30 Licensed by Information Handling Services