1、 L I MIL-C-70455 13 7777706 0354bY O W MIL-C-70455 (AR) 13 July 1984 SUPERSEDING FA-PD-MI-2602, REV O 20 November 1963 MILITARY SPECIFICATION CASE, CARTRIDGE, BLANK 75MM, M9AlB1 This specification is approved for use b2 the US Army Armament, Munition and Chemical Command, and is available for use b
2、y all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification contains requi.rements not covered by the drawings and provides quality assurance provisions for the fabrication of the Case, Cartridge, Blank 75MM, M9AlBl. 2. APPLICABLE DOCUMENTS 2.1 Applicable docu
3、ments. The following 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. SP E CI F I CAT I ONS MILITARY 5 MIL-A-48078 - STANDARDS MILITARY MIL-STD-105 - FEDERAL FED-STD-151 - Ammunition, Standard
4、 Quality Assurance Provisions 0 Genera? Specification For Sampling Procedures and Tables For Inspection by Attributes Metals; Test Methods FSC: 13.1 5 Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed
5、 to: Commander, US Arm Armament Research and Development Center, Attn. DRSMC-QA, Dover, New ?key 07801 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. . Y w THIS DOCUMENT CONTAINS -7- PAGES . I Provided by I
6、HSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_- MIL-C-70455 13 = 7799706 0354b5 2 MIL-C-70455 (AR) 2; 1.1 Other Government documents, drawings, and publications. The following other Government documents, drawings, and publica- tions form a part of this specifi
7、cation to the extent specified herein. DRAWINGS (See 6.6) U.S. ARMY ARMAMENT RESEARCH AND DEVELOPMENT CENTER (ARDC) I 7548320 10521899 - Ammunition for Interplant Shipment of Brass, Aluminum and Spirally Wrappe Steel Cartridge Cases, Empty, 75MM to 120MM Inclusive. M9AlB1 - Case, Cartridge, Blank, 7
8、5MM, (Copies of specifications, standards, handbooks, rawings, and publications required by manufacturers in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting officer.) the text of this specification and the references c
9、ited herein, the text of this specification shall take precedence. 2.1.2 Order of precedence. In the event of a conflict between 3. REQUIREMENTS 3.1 Material. Materials shall be in accordance with the applicable drawings and specifications. . 3.2 Parts. The parts shall comply with all requirements s
10、pecified on drawing (dwg.) 10521899, associated drawings and with all requirements specified. in applicable specifications, and standards. 3.3 Protective finish. Protective finish shall be in accordance with the applicable drawing and the specification listed. I 3.4 Corrosion resistance. Following e
11、xposure to five percent salt spray for 168 hours. Test pieces shall comply with the requirements of the applicable drawing and the specification listed. 3.5 Maximum profi1.e. The maximum profile of the cartridge case shall comply with the requirements of the applicable drawing. Provided by IHSNot fo
12、r ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-70455 13 m 7779906 035Llbb 4 m MIL-C-70455 (AR) 3.6 Workmanship. Each cartridge case shall be free from cracks, splits, seams, deep scratches, burrs (those which may interfere with assembly or prove injurious to perso
13、nnel handling the item) of foreign matter which may impair proper functioning. 4. QUALITY ASSURANCE PROVISIONS . 4.1 Responsibility for inspection and standard quality assur- ance provisions. Unless otherwise specified herein or in the contract, the provisions of MIL-A-48078 shall apply and are here
14、by t made a part of this detail specification. 4.2 Classification of inspections. The following types of I inspection shall be conducted on this item: a. . First article inspection. .4.3 b. Quality conformance inspection. First article inspection. 4.3.1 Submission. The contractor shall submit a firs
15、t article sample as designated by the Contracting Officer for evaluation in accordance with provisions of 4.3.2. The first article sample shall consist of 30 Cases, Cartridge, Blank, 75MM, M9AlB1. Four cases of the 30 shall be used for protective finish tests after completion of Mechanical/Visual in
16、spections. specified herein. 4.3.2 Inspections to be performed. See MIL-A-48078 and Table I 4.3.3 Rejection. See MIL-A-48078. b 4.4 Quality conformance inspection. 4.4.1 inspection lot formation. Inspection lots shall comply with the lot formation provisions of MIL-A-48078. 4.4.2 Examination. See MI
17、L-A-48078. a. Sampling Plans. Unless otherwise specified in the Classification of Defects and Test Tables, sampling plans for Major and Minor defects shall be in accordance with MIL-STD-105, inspection Level II. Provided by IHSNot for ResaleNo reproduction or networking permitted without license fro
18、m IHS-,-,-h Y 2 m m -r O I- l u I n 2 r v) w c d c 21 n 8 IL Y Z i f u 8 E y% W zz g W U E 1 n. II OW M x aJ B r, 3 Q n h 1 E c o r 3 -I- c =1 3 4 n O W 4 L O LL i Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2 O B u w pi cn H E w u 2 c .d E b u a
19、 .d O v) c ld rl a rl 4 al c VI !i I- x c m rl 19 a, tr rg .d LI ci LI m u a, v) m u b b Li a, LI a a, rl ci oc c cou Iwu c citn5 o“ ELE id .1 a, O c rn 5 500 oc-ri u) ErnVI VI O0 circ oouo .rl id i4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-n
20、 Y 2 m Y, O e I u I c H -I - MIL-C-70455 13 W 9999906 0354689 T W 3 m J a I u I- L fi- c 8 6 3 8 w 8 8 8 .iJ u a, $4 u c Wb Q) QI O0 o o cvni cv N 3 3 FI cc O E O m 3 4 n O W 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2 ; w B es O u ri Nrn TI
21、N N NN .q $2 o O0 ;cc i -e MIL-C-70955 13 W 7777706 0359670 6 W T N N Cr dr a . a - N NN N rr) Wrr) rr) a . a, Ma, dP ui mm ui W WW W O O0 O . 0. a Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-70955 13 m 777770b-0359b71 m I MIL-C-70455 (AR)
22、4.4.3 Testing. Testing is described in the First Article and Quality Conformance Inspection Table. 4.4.3.1 Maximum profile. Each cartridge case shall be gaged in a contractor certified maximum profile gage. Failure of any cartridge case to freely enter the gage in such manner as to permit the slide
23、to close without interference shall be cause for rejection of the cartridge case. 4.4.-3.2 Protective finish. 4.4.3.2.1 Salt spray. Four cartridge cases from the initial production sample and four cartridge cases from each production lot shall be subjected to this test to determine compliance with 3
24、4. Failure of one or more cartridge cases to comply shall be cause or rejection of the initial production sample or production lot. 4.4.4 Inspection equipment. The contractor shall submit for approval inspection equiment designs in accordance with the terms of the contract. See Section 6 of MIL-A-4
25、8078 and Paragraph 6.3 herein. 4.5 Test methods and procedures. 4,S.l Salt spray. Procedures and equipment used in performing this test shall be as perscribed in Federal Test Method Standard No. 151. 5. PACKAGING 5.1 Packaging requirements. Packaging shall be as specified on Dwg. 7548320. 6. NOTES 6
26、1 Intended use. The components covered by this specification are intended for use on 75MM Howitzers. 6.2 Ordering data. See MIL-A-48078. 6.3 Submission of inspection procedures and equipment designs for approval. See MIL-A-48078. Submit equipment designs, as required, to Commander, US Army Armament
27、 Research and Development Center, ATTN: DRSMC-QAR-I(D), Dover, New Jersey 07801. 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-70455 13 7777706 0354672 T W _ MIL-C-70455 (AR) 6.4 Drawings. Drawings listed in Section 2 of this specification
28、under the heading US Army Armament Research and Development Center may also include drawings prepared by, and identified as Edgewood Arsenal, Frankford Arsenal, Rock Island Arsenal, Picatinny Arsenal or ARRADCOM drawings. Technical data originally prepared by theseactivities is now under the congniz
29、ance of ARDC. 6.5 Changes from previous issue. Asterisks are not used in this revision to identify changes with respect to the previous issue, due to the extensiveness of the changes. Custodian: Army-AR P r epar i ng act ivi t y : Army-AR (Pr.oject 1315-A597) %?U.S. GOVERNMENT PRINTING OFFICE 1984 - Mn-W/m 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
