ARMY MIL-C-70478-1986 CONTAINER AMMUNITION METAL FOR CARTRIDGE 120MM TANK AMMUNITION《120MM炮弹坦克弹药金属弹壳集装箱》.pdf

1、MIL-C-70478 81 7777706 OL83024 L M P MIL-C-70478 (AR) 8 September 1986 MILITARY SPECIFICATION CONTAINER, AMMUNITION, METAL, FOR CARTRIDGE, 120MM, TANK AMMUNITION This Specification is approved for use within the U.S. Army Armament, Munitions and Chemical Command, and is available for use by all Depa

2、rtments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the requirements, quality assurance provisions and packaging for one type of metai container used for 120MM tank ammunition. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specification and stan

3、dards. The following specifications and standards form apart of this specification to the extent specified herein. Unless otherwise specified, the issues of these documents shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement t

4、hereto, cited in the solicitation. SPEC IF1 CAT IONS FEDERAL TT-C-4 90 - Cleaning and Preparation of Ferrous and Zinc Coated Surfaces for Organic Protective Coatings MILITARY MIL-W- 12 3 3 2 - Welding, Resistance, Spot, Seam and Production, for Fabricating Assemblies of Low-Carbon Steel MIL-A-48078

5、- Ammunition, Standard Quality Assurance Provisions, General Specification For Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improv- ing this document should be addressed to: Commander, U.S. Army Armament Research, Development and Engineer-

6、 ing Center, Attn: AMSMC-QA, Dover, New Jersey 07801-5001 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. THIS DOCUMENT CONTAINS 3s- PAGES. AMSC N/A FEX 81-40 DISTRIBUTION STATEMENT A. Approved for public re

7、lease; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARDS MILITARY MIL-STD-105 = Sampling Procedures and Tables for MIL-STD-171 - Finishing of Metal and Wood MIL-STD-1169 = Packaging, Packing and Marking For MIL-STD-

8、1261 - Welding Procedures for Inspection by Attributes Surf aces Shipment of Inert Ammunition Components Constructional Steel 2.1.2 Other Government documents, drawinqs, and publications, The following other Government documents, drawings, and publications form a part of this specification to the ex

9、tent specified herein. Unless otherwise specified, the issues shall be those in effect on the date of the solicitati-on. DRAWINGS (see 6*4) US ARMY ARMAMENT RESEARCH, DEVELOPMENT AND ENGINEERING CENTER (ARDEC) 9386831 - Container, Ammunition, Metal (Copies of specifications, standards, and other Gov

10、ernment documents required by manufacturers in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting activity) 2.2 Other publications. The following documents form a part of Unless otherwise this specification to the extent

11、specified herein. specified, the issues of the documents which are DoD aopted shall be those listed in the issue of the DoDISS specified in the solicitation. Unless otherwise specified, the issues of documents not listed in the DoDISS shall be the issue of the nongovernment documents which is curren

12、t on the date of the solicitation. AMERfCAN SOCIETY POR TESTING AND MATERIALS (ASTM) ACTM-D412 - Tension Testing of Vulcanized Rubber, Standard Method of ASTM-D2240 - Indentation Hardness of Rubber and Plastics by Means of a Durometer, Standard Method of Test for AS!CM-D3 951 - Commercial Packaging,

13、 Standard Practice For ASTM-E8 - Tension Testing of Metallic Materials, ASTM-El8 - Rockwell Hardness and Rockwell Superficial Standard Method of Hardness of Metallic Materials, Test for (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, P

14、hiladelphia, PA 19103) 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-70478 81 = 7777706 0183026 5 M MIL-C-70478 (AR) 2.3 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein

15、O (except for associated detail specifications, specification sheets or MS standards), the text of this specification shall take precedence. Nothing in this specification, however, shall supersede applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Mate

16、rials. Materials and parts shall be in accordance with applicable drawings and specifications. 3.2 Components and assemblies. The components and assemblies * shall comply with all requirements specified on drawing 9386831 and the drawings and specification referenced thereon. 3.3 Weldinq. The weldin

17、g shall comply with the requirements of MIL-W-12332 or MIL-STD-1261. 3.3.1 Tensile strength (if applicable). The tensile strength of the longitudinal body weld shall be not less than 65 percent of the tensile strength of body material when tested as specified in 4.5.1. 3.3.1.1 Tensile strength of bo

18、dy material. The tensile e strength of the body material shall be not less than 50,000 pounds per square inch (psi) as specified in 4.5.1. 3.4 Painted surface. The painted surfaces of the container shall comply with the requirements of TT-C-490. However, the film thickness and salt spray requirement

19、s of TT-C-490 will not apply to the interior surfaces, welded spots and sharp corners of the exterior surface of the container. Bare-spots permissable on all bearing surfaces as per drawing 9386831. 3.5 Cover assembly. Upon assembly of the cover assembly to the body weldment, the cover assembly shal

20、l freely engage and rotate within the body weldment. As the cover assembly is rotated with the “Y handle in the open position, the “Y handle shaft ends shall freely engage into the respective bayonet slots of the rim. When the “Y“ handle is in the closed position (rotated 180), the spring clip shall

21、 engage and lock the handle in place. When the spring clip is disengaged and the handle rotated to the open position, the cover assembly shall disengage from the body weldment. 3.6 First article inspection. This specification contains technical provisions for first article inspection. Requirements f

22、or the submission of first article samples by the contractor shall be as specified in the contract. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-C-70q78 81 m 777770b 0183027 7-U MIL-C-70478 (AR) 3.7 Workmanship. 3.7.1 Components and assembl

23、ies. The components and assemblies shall be regular, smooth, and free from wrinkles, pin holes, cracks, dirt, rough spots, burrs, sharp edges and any other defect that might affect the serviceability, durability, safety and appearance of the container. 3.7.2 Paintcoating. The paint coating shall be

24、in accordance with applicable drawings and comply with instructions in MIL-STD-171. The finish coat shall cover all required surfaces and be continuous with the possible exception of a few light scratches not exposing the base metal or the primer coat. 3.7.3 Parts. All parts shall be free of chips,

25、dirt, grease, rust and foreign material. The cleaning method used shall not be injurious to any of the parts nor shall any of the parts be contaminated by the cleaning agents used. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection . Unless otherwise specified in the contract or purch

26、ase order, .the contractor is responsible for the performance of all inspection requirements as specified herein, Except as otherwise specified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specif

27、ied herein, unless 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. Unless ptherwise specified herein or in

28、 the contract, the provisions of MIL-A-48078 shall apply and are heceby made a part of this detail specification. 4.1.1 Responsibility for compliance. All items must meet all requirements of sections 3 and 5. The inspection set forth in this specification shall become a part of the contractors overa

29、ll inspection system or quality program. The absence of any inspection requirements in the specification shall not relieve the contractor of the responsibility of assuring that all products or supplies submitted to the Government for acceptance comply with all requirements of the contract. Sampling

30、in quality conformance does not authorize submission of known defective material, either indicated 01: actual, nor does it commit the Government to acceptance oe defective material. 4.2 Classification of inspections. The following types of inspection shall be conducted on this item: a. First Article

31、 Inspection b. Quality Conformance Inspection 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-70478 (AR) 4.3 First article inspection. 4.3.1 Submission. The contractor shall submit a first article sample as designated.by the Contracting Offic

32、er for evaluation in accordance with provisions of 4.3.2. The first article sample shall consist of five (5) painted metal containers, five (5) painted cover assemblies, five (5) unpainted cover assemblies, and ten (10) each of every subassembly and .component (unpainted). 4.3.2 Inspections to be pe

33、rformed. See MIL-A-48078 and Table I specified herein. 4.3.3 Rejection. See MIL-A-48078. . 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-70478 81 = 7779906 03830Z7 O VI 4 C a, d O pi u 5 8 8 VI a, .A rl a v) su, :4 8 n a, I 5 a, ci C .4 rl

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38、5 HU O “ nLi E2. :Li BU 3 mal -a B - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-li b li li H cv c1 cv 9 9 * a a - ML-c-oY 1 W 7999906 0383053 W .u C wuww O000 i (dl 30 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-