ARMY MIL-C-70552-1986 CARTRIDGE CASE 20MM EMPTY PRIMED《20MM空弹药筒的填装》.pdf

1、J .MIL-C-70552 13 m 9999906 035584LI I 5-37- 05 MILITARY SPECIPTCATION M1E-C-7855% (AR) 5 February i986 CARTRIDGE CASE, 2OMK4, EMPTY, PRIMED This Specification is approved for crse Ay the U.S. Army Armament Munitions and Chemical Command and is available for use by all Departments and Agencies of th

2、e Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the reuuirements, quality assurance provisions and preparation for deliverv for the cartridge case designated as Cartridge Case, Lorrim, Empty, Primed, for use in propellant testing. 2. APPLICABLE DOCUMENTS 2.1 Government documen

3、ts. - 2.1.1 Specifications and standards. Unless otherwise specified, the following specifications and standards of the issue listed in that issue of the Department of Defense Index of Specifications and Standards (DoDISS) specified in the solicitation form a part of this specification to the extent

4、- specified herein. O SPECIFICATIONS MILITARY MIL-A-48078 - Ammunition, Standard, Quality Assurance Provisions, General. Specification for STANDARDS MILITARY MIL-STD-105 - Sampling Pracedures and Tables for MIL-STD-14 7 - ?abletized Urnit Loads Validated Oct. Inspection by Attributes 1974 0 AMW N/A

5、FSC 1305 DISTRIBUTION STATEMEW A, Approved for publie alee ese; distribution is unlimited . f- I THIS DOCUE4ENT CONTAINS PAGES. -_ _- _ - -_ Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-70552 13 = 7977706 0355845 3 E MIL-(2-70552 (AR) MIL-ST

6、D-651 - Visual Inspection Standards for 20mm 2.1.2 Other Government documents, drawings and publications. Ammunition and Components The following other Government documents, drawings and publications form a part of this specification to the extent specified herein. DRAWINGS (See 6.4) U.C. Army Armam

7、ent Research in the contract, the provisions of MIL-A-48078 shall apply and are hereby made a part of this detail specification. 4.2 Classification of inspections. The following types of inspection shall be conducted on this item. a, First Article Inspection (4.3) b. Quality Conformance Inspection (

8、4.4) 4.3 First article inspection. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-70552 13 E 777770b 0355V7 7 E J MIL-C-70 55 2 (AR) 4.3.1 Submis-sion. The contractor shall submit a first article as designated by the Contracting Officer for

9、evaluation in accordance with the provisions of 4.3.2. The first article sample shall consist of the following items in sample quantities as indicated, Part Description Drawing Quantity Cartridge Case, 20mm, 9381752 200 Empty, Primed 4.3.2 Inspections to be performed. See MIL-A-48078 and Table I spe

10、cified herein. 4.3.3 Rejection. Rejection of the first article sample shall be in accordance with Table I and MIL-A-48078. a 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-O H w LI MIL-C-70552 13 7777706 0355848 7 O O O O CJ hl rn .?I E k pi JJ d

11、rn CI u al w al O 4 5 aJ I al u c Ki c, rn 5 - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-70552 13 M 777770b 0355849 O I MIL-C-4 O 5 5 2 (AR) 4.4 Quality conformance inspection. 4.4.1 Inspection lot formation. Inspection lots shall comply

12、with the lot formation provisions of MIL-A-48078, A lot shall consist of cartridge cases manufactured by one manufacturer In one unchanged process in accordance with the same drawings and drawing revisions and the same specification and specification revisions. Each inspection lot shall consist of p

13、rimers and cartridge cases from one interfix number from one manufacturer. 4.4,2 Examination. See MIL-A-48078. a. Samplinq plans. Unless otherwise specified in the Classification of Defects and Test Tables, sampling plans and procedures for major and minor defects shall be in accordance with MIL-STD

14、-105t Inspection Level II. primed cartridge case shall be tested by the contractor for electrical resistance subsequent to primer crimping and waterproofing, using the method of 4.5.1. Primed cases which fail to meet the requirements of 3.4 shall be removed. b. Primed cartridqe cases (M52A3B1 Primer

15、 only). Each 6 = -. t Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-70552 13 7777906 0355850 7 I P rira m al u Li al 3 c -4 2I D c -4 rn m -4 E al I) O O rl w h TJ 0 Li -4 I b aJ Li oc aal alc c3 Provided by IHSNot for ResaleNo reproduction o

16、r networking permitted without license from IHS-,-,-CJ b ti CJ H MIL-C-70552 13 m 377770b 0355853 7 m i . . u -d & U u aJ rl a, C O .c, U U i E & .rl & a C O &O nu0 Pi .rl . e & O O Pi w 8 111 W LI 4 a C (d ci 111 U u aJ w a, a ci O w l-i rn W I n i3 (B I CI H c 0 0) (B I i c U VI O lo I- E L O L. 4

17、 CY I U ! L4 03 a a 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-70552 13 W 777470b 0355852 O W MIL-C-70552 (AR) 4.4.3 Inspection equipment. The inspection equipment required to perform the examinations and tests prescribed herein is descr

18、ibed in paragraph 4.4.2.1 under the Inspection Method column. The contractor shall submit for approval inspection equipmnt designs in accordance with the terms of the contract. See “-3ction 6 of MIL-A-48078 and paragraph 6.3 herein. 4.5 Methods of inspection. 4.5.1 Electrical -resistance of primed c

19、ase (M52A3Bl. primer only). The primed case shall be tested for the applicable requirement using Government approved equipment and circujtry specified on Dwg. 11075284 to measure the resistance of the primer. 5. PACKAGING 5.1 Preservation and packaginq. 5.1.1 Level B. (See 5.2.1.). 5.2 Pack inq . 5.

20、2.1 Level B. The cartridge cases shall be packed in accordance with Dwg. 9386921. 5.2.2 Unitized loads. a. Palletization shall be in accordance with MIL-STD-147. b. For CONUS or interplant shipment, commercial expendable pallets, 40“ x 48“ (4 way) may be used in lieu of those specified in 5.2.2.a. W

21、eight capacity of the pallet selected shall be adequate for the load. Gross weight of load shall not exceed 1500 pounds and height, including Pallet, shall. not exceed 41 inches. 5.3 Marking. Marking shall be in accordance with Dwg. 0386921. 5.4 Shipping. When cartridge cases from more than one lot

22、are shipped at one time each lot shall be kept seDarate and the division between lots clearly indicated to prevent mixina of the lots in transit. 6. NOTES 6.1 Intended use. The cartridge case covered by this 6.2 Ordering data. See MIL-A-48078. specification is intended for use in propell-ant testing

23、. 9 . . . . . :i Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-70552 13 9999906 0355853 2 MIL-(2-70552 (AR) 6.3 Submission of inspection equipment designs for approval. See MIL-A-48078, Submit equipment designs as required to Commander, ARDC,

24、 ATTN: AMSMC-QAF-I (D), Dover, NJ 07801-5009. Request letter of submittal shall state contractor, contract numberp specification number, item nomenclature and classification of defects or test. 6.4 Drawings. Drawings listed in Section 2 of this specification under the heading US Army Armament Resear

25、ch and Development Center (ARDC) may also include drawings prepared by, and identified as Edgewood Arsenal, Frankford- Arsenal, Rock island Arsenal, Picatinny Arsenal, or US Army Armament Research and Development Command (ARRADCOM) drawings. Technical data originally prepared by these activities are now under the cognizance of ARDC. Custodian: Preparing activity: Army-AR Army-AR (Project 1305-AE25) *U.S GOVERNMENT PRINTING OFFICE: 1986-605-036/41490 10 i a a Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-