1、MIL-P-60052 13 I 7977706 0335332 b m MILITARY SPECIFICATION PRIMER, PERCUSSION, M1A2 , METAL PARTS FOR 1, SCOPE MIL-P-60052 (NIU) 28 August 1964 1.1 This specification covers the metals parts for one type of. percussion primer designated as Primer, Percussion, MlA2. 2. APPLICABLE DOCUMENTS I 2.1 The
2、 following documents of the issue in effect on date of invitation for bids or request for proposal, form a part of this specification to the extent specified herein. SPECIFICATIONS MILITARY MIL-A-255 O MIL-P-10025 MIL-1-45208 MIL-1-45607 STANDARDS MILITARY MIL-STD- 105 MIL-STD-109 MIL- STD- 3235 Amm
3、unition and Special Weapons, General Specification for Packing and Marking for Domestic Ship- ment of Inert Ammunition Components; General Specification for Inspection Requirements, General Specification for Inspection Equipment, Supply and Maintenance of Sampling Procedures and Tables for Inspectio
4、n by Attributes (ABC-STD-105) Quality Assurance Terins and Definitions Single and Multilevel Continuous Samp- ling Procedures and Tables for Inspection by Attributes Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MILP-60052 (W)- DRAWINGS ORDNANCE CO
5、RPS 8838079 8838089 8838012 8838015 I - Head - Cup, Battery - Plug, Firing - Body PUBLICATIONS ORDNANCE CORPS IE G 7298952 - Index of Inspection Equipment Lists (Copies of specifications, standards, drawings and publications required by contractors in connection with specific procurement functions s
6、hould be obtained from the procuring activity or as directed by the contracting officer). 3. REQUIREMENTS 3.1 Material. -Materials shall be in accordance with applicable drawings and specifications. I 3.2 Metal parts. -The metal parts shall comply with all requirements specified on Drawings (dwgs) 8
7、838079, 8838089, 8838012 and 8838015 as applicable, and with all requirements specified in applicable specifications. - 3.3 Hydrostatic test. -The primer tubing shall withstand the application of a minimum (min. ) hydrostatic pressure without rupture or indication of flaws as, evidenced by leaks, an
8、d without permanent deformation beyond drawing requirements, when tested as specified in 4.4.1 (see 6.4). 3.4 Workmanship. -All parts shall be dry and free of chips, cracks, dust, grease, rust, burrs and other foreign material. The cleaning method shall not be injurious to any of the parts nor shall
9、 the parts be contaminated by the cleaning agents. 4. QUALITY ASSURANCE PROVISIONS .4.1 General quality assurance provisions. -The suppliers responsibi- lities will be as specified in the contract or purchase order. Reference shall 2 Provided by IHSNot for ResaleNo reproduction or networking permitt
10、ed without license from IHS-,-,-MIL-P-60052 (Mu) be made to Standard MIL-STD-109 in order to define terms used herein. The provisions of Specification MIL-A-2550 shall apply. 4.1.1 Contractor quality assurance system. -The contractor shall provide and maintain an effective quality assurance system i
11、n compliance with the requirements of Specification MIL-1-452 08. The contractors quality assurance system shall contain a procedure for the reporting of critical defectives found during the course of his inspection and during inspection by the Government. Any critical defect encountered, unless ann
12、otated by an asterisk (*) to the right of the characteristic code number (see 6.2), will be reported within 48 hours. A monthly summary report covering those critical defects annotated by an asterisk will be furnished. The agencies to whom the reports will be furnished are identified in paragraph 6.
13、6. The reports shall contain, as a minimum, the following information a. Contractor and contract number. b. Number and revision date of specification. C. Characteristic code number. d. Lot or serial number. e. Number of defectives found. f . Assignable cause or analysis of occurrence. g. Corrective
14、action taken or recommended. When the corrective action is beyond the control of the contractor or the scope of the contract, the report shall contain the contractors recommendation to the Government. 4.1.2 Submission of product. -At the time the completed lot of product is submitted to the Governme
15、nt for acceptance the contractor shall supply the following information accompanied by a certificate which attests that the information provided is correct and applicable to the product being submitted: a. A statement that the lot complies with all quality assurance b. Number of units of product ins
16、pected. c. Results obtained for all inspection performed. d. Drawing, specification number and date, together with an e. Certificates of compliance on all material purchased by the provisions of the approved current written description of the system. identification and date of changes. Provided by I
17、HSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-P-b0052 13 I 9999906 0335335 I - - - -_ - -. -._ I MIL-P-60052 (MU) contractor when such material is controlled by Government specifications referenced in any of the contractual documents. f . Number of items i
18、n the lot. g. Date submitted. The certificate shall be signed by a responsible agent of the certifying organi- zation. The initial certificate submitted shall be substantited by evidence of the agents authority to bind his principal. Substantiation of the agents authority will not be required with s
19、ubsequent certificates unless, during the course of the contract, this authority is vested in another agent of the certify- ing organization. I 4.1.3 Government verification. -Using the contractors written quality assurance procedure, this detail specification, the applicable drawings and I other co
20、ntractual documents as a guide, the Government inspector shall verify at unscheduled intervals all quality assurance operations performed by the contractor. Verification will be in accordance with Specification MIL-1-45208 and will be performed to the extent necessary to assure compliance with the c
21、ontractual requirements. Severity of Government inspection of individual characteristics will be directly related to the seriousness of the classification assigned, In no instance will a characteristic classified “critical“ be accepted solely on the basis of the contractors records. 4.2 initial prod
22、uction inspection 4.2.1 Submission. -Prior to the start of regular production, the con- tractor shall submit an initial production sample to a Government approved facility as designated by the Contracting Officer (see 6.5) for evaiuation in accordance with the provisions of 4.2.2. The initial produc
23、tion sample shall consist of twenty-five assemblies and 25 each of every individual component and every sub-assembly which has been produced by the contractor or furnished by a supplier and which has been manufactured using the same production processes, procedures and equipment which will be used i
24、n fulfilling the contract. All primer bodies and materials, including packaging and packing, shall be obtained from the same sources of supply s will be used in regular production. The sample shall be accompanied by certificates of analysis for materials. An initial production sample, or portion the
25、reof, as directed by the contracting officer, shall also be submitted whenever there is a lapse in production for a period in excess of 90 days or whenever a change occurs in . .- P 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-60052 (MU) m
26、anufacturing process, material used or supply as to significantly affect product uniformity as determined by the Government. Prior to submission, the contractor shall inspect the sample to the degree necessary to assure that it conforms to the requirements of the contract and submit a record of this
27、 inspection with the sample. A sample containing known defects will not be submitted unless specifically authorized by the contracting officer. 4.2.2 Inspections to be performed, -Assemblies and components will be subjected by the Government to any or all of the examinations specified in 4.3 and 4.4
28、 of this specification and any or all requirements of the applicable drawing. 4.2.3 Rejection, -If any assembly or component fails to comply with any of the applicable requirements, the initial production sample shall be rejected. The Government reserves the right to terminate its inspection upon an
29、y failure of any component in the sample to comply with any of the stated requirements. In the event of rejection, the Government reserves the right to require the contractor to take corrective action and submit a new initial production sample or portion thereof. Until an initial production sample i
30、s accepted, the contractor is, in no way, authorized by the Government to initiate regular production unless otherwise directed by the contracting officer. 4.3 Inspection provisions 4,3.1 Lot formation. -A lot shall consist of metal parts produced by one manufacturer in one unchanged process, in acc
31、ordance with the same drawing, same drawing revision, same specification, and same specification revision. Drawing, specification, and process changes not affecting safety, performance or fit, as determined by the Gwermneiit shall not necessitate changing the lot number. Product shall be submitted f
32、or inspection in accordance with Staandayd MIL-STD- HED (or Staiidaru MIL- STD- 1235, n-lien applicable). 4, 3.2 xizmiilation, -Inspection for Critical defrcts shall be 100 percent. Sampling plans anif pi-oceclures for Major and Minor defects shall be in accor- dance with Standard NIL-STD- IO5 excep
33、t that continuous sampling plans in accordance ii-ith Standard MILSTD-1235 may be used if approved by the pro- - _ ,._ - -. . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-i I. L - MIL-P-b0052 13 m 9999906 0335337 5 m 1 MIL-P-60052 (MU) curing acti
34、vity. Also, at the option of the procuring activity, AQLs and 1 sampling pians may be applied to individual characteristics listed using an AQL of O. 65 percent for each minor defect and an AQL of O. 40 percent for each major defect. Equipment necessary for the performance of the inspec- tions liste
35、d shall be in accordance with 4.3.4. 4.3.2.1 Cup, battery (see dwg. B-8838012). Categories Defects Method of Code No. Inspection (see 6.2) Critical: None defined Major: AQL O. 65 percent 101. Outside diameter, min . Gage O1001 maximum (max). Gage 01002 102. Thickness through bottom, 103. Lenh gage 0
36、1003 Minor: AQL 2.50 percent 201. Diameter of hole Gage 202. Thickness through bottom, min. Gage 203. Inside diameter . Gage 204. Outside diameter, max. . Gage 205. Flat missing from surface at open end. . Visual 206. Evidence of poor workmanship (see 3.4). . Visual 4.3.2.2 Plug, firing (see dwg. C-
37、8838015). Categories Critical: None defined Defects Method of Inspection Major: . AQL O. 65 percent 101. Large diameter, min . Gage 102. 103. Length of pilot, min Gage 104. Total length. . Gage Length and profile of point. . Gage .- 6 01004 01005 01006 01007 01008 O1009 Code No. 02001 02 002 02003 0
38、2004 a Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-60052 13 I 777790b O335338 7 I MIL-P-60052 (MU) Minor: AQL 2.50 percent 201. Largediameter, max. Gage 02005 202. Length of pilot, ma. . Gage 02006 203. Diameter of pilot. . Gage 02007 204.
39、Finish improper. Visual 02008 205. Evidence of poor workmanship (see 3.4). Visual 02009 4.3.2.3 Head (see aYg. 8838079). Categories Defects Method of CodeNo. Inspection Critical: None defined Major: 101. 102. 103. 104. 105. 106, 107. 108. 109. AQL 1.00 percent Pitch diameter of body thread . Gage Ma
40、jor diameter of body thread, min. . Gage Diameter of body Gage Diameter of battery cup cavity. . Gage Diameter of percussion element cavity. . Gage Depth of percussion elemellir. cavity. . Gage Thickness of flange, max. Gage Crack or split. . Visuai Flash hole missing or obstructed. Visual 03001 030
41、02 03003 03004 03005 03006 03007 03008 03009 Minor: AQL 6.50 percent 3.01. Major diameter of body thread, 03 O1 O max. Gage 202. Diameter of flange. Gage 03011 203. Depth of battery cup cavity. Gage 03012 2 04. Concentricity between percuss ion element cavity and flash hole Gage 03013 205. Concentri
42、city between body diameter and percussion element Gage 206. ConcentriciSr between body . 03014 diameter and flange Gage 03015 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- I. MIL-P-bo052 23 W 777770b 0335337 7 W MILP-60052 (Mu) 207. 208. 209. 210.
43、 211. 212. 213. 214. 215. Diameter of chamfer at mouth of percussion element cavity Gage Diameter of flash hole. Gage Thickness of flange, min. Gage Length to shoulder above body thread. . Gage Length of thread undercut, rnax, Gag e Total length. . Gage Radii missing Visual Finish improper. Visual E
44、vidence of poor workmanship (see 3.4). . Visual 4.3.2.4 Body (see Ctwg. 8838089). Categories Defects Method of Inspection Critical: 1. Flash hole missing. Gage 2. Crack or split Visual Major: AQL 1.00 percent 101, Pitch diameter of thread . Gage 102. Length of thread, min. Gage 103. Minor diameter o
45、f thread, rnax. Gage 104. Wall thickness, min. . Gage 105. Thread stripped or otherwise damaged Visual Minor: 201. 202. 203. 2 04. 205. 206. 207. AQL 4.00 percent Length of thread, ma . Gage Concentricity of inside diameter with pitch diameter of thread.;.Gage Thickness at closed end. . Gage . Locat
46、ion of first row ofholes Gag e . Inside diameter, min . Gage Depth of counterbore, mu. . Gage Diameter of counterbore. Gage /-, 8 03016 03017 03018 03019 03020 03 02 1 03022 03023 03024 Code No. 04001* 04002* 04003 04004 04005 04006 04007 04008 04009 04010 04011 04012 04013 04014 I I -,iiTsh, 1 the
47、Army Ammunition . Procurement and Supply Agency, ATTN: SWAP-RO; Picatinny Arsenal, ATTN: SMUFA-ND. 6.6.2 Reporting to other services. -For other than U. S. Army Munitions Command procurements, critical defect reporting shall be as prescribed by the contracting officer. Custodian: Army-MU Preparing activity: Army-Iv Project Number: 1390-A410 .- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
