ARMY MIL-P-60454-1967 PRIMER PERCUSSION MARK 2A4 METAL PARTS FOR《撞击引物用MK 2A4金属部件》.pdf

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1、Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-by Attributes. DRAWINGS ARMY 8840358 - Metal Parts Assembly PUBLICATIONS ARMY ET08840358 - Equipment Tabulation (Copies of specifications, Sta dards, drawings and publ.cations required by contractors in

2、 connection with speclfc procurement functions should be obtained from the procuring activity or as directed by the contracting officer) 3. REQUIREMENTS 3;1 Material.-Materials shall be in accordance with 3.2 -Parts.-The arts shall comply with all requirements applicable drawngs and specifications.

3、specified on Drawing P dwg.) 8840358 as applicable, and with all requirements specified in applicable specifications. no cracks when subjected to the mercurous nitrate test specified in 4.4.3. in a thorough, workmanlike manner. They shall be clean and free of burrs, sharp edges, unblended radii, cra

4、cks, surface defects, chips, dirt, grease, rust and other foreign matter. cleaping method used shall not be InJurious to any part nor shall the parts be contaminated by the cleaning agent. 3.3 Mercurous Nitrate test,-The primer bodies shall exhibit 3.4 Workmanship.-All parts shall be fabricated and

5、finished The 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-to the seriousness of the classification assigned. In no instance will a characteristic c

6、lassified “critical“ be accepted solely on the basis of the contractors records. First article inspection 4.2.1 Submission.-The contractor shall submit a first article sample as designated by the contracting officer for evaluation in accordance with the provisions of 4.2.2. The first article sample

7、shall consist of twenty-five assemblies and twenty-five each of every component which have been produced by the contractor or furnished by a supplier and which have been manufactured using the same production processes, procedures and equipment which.wil1 be used In fulfilling the contract. All part

8、s and materials, including packaging and packing, shall be obtained from the same source of supply as will be used in regular production, Prior to submission, the contractor shall inspect the sample to the degree necessary t8-: assure that it conforms to the requirements of the contract and submit a

9、 record of this inspection with the sample, including statements of findings for materials, processes and tests. A sample containing known defects will not be submitted unless specifically authorized, by the Contracting Officer. A first article.sample, or portion thereof, as directed by the contract

10、ing 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 manufacturing process, material used, drawing or specification such as to significantly affect product uniformity as determined by the Government. 4.2.2 Inspe

11、ctions to be performed.-Assemblies and components will be subjected by the Government to any or all the examinations or tests specified in 4,3,2 and 4.3.3 of this specification and any or all requirements of ths applicable drawings. 4 4.1.2 Government verification.-Using the contractors Witten quali

12、ty assurance procedure, this detail specification, the applicable drawings and other contractual documents as a gide, the Government inspector shall verify at unscheduled intervals all quality assurance operations performed by the contractor. Verification will be performed to the extent necessary to

13、 assure compliance with the contractual requirements. inspection of individual characteristics will be directly related Severity of Government Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.2.3 Rejection.-If any assembly or component fails to comp

14、ly with any of the applicable requirements, the first article sample shall be rejected. The Government reserves the right to terminate its inspection upon any faflure of an assembly or component to comply with any of the stated requirements. 4.3 Inspection provisions 4.2.1 Lot formation.-The term “l

15、ot“ as used throughout this specification refers to an inspection lot, which is defined as an essentially homogeneous collection of units of product from which conformance of the lot with applicable requirements. The sample selected shall represent only that quantity of units from which the sample w

16、as drawn and shall not be construed to represent any p-ior or subsequent quantities presented for inspection. Homogeneity shall be considered to exist provided the lot has been produced by one manufacturer, in one unchanged process, in accordance with the same drawing, same drawing revision, same sp

17、ecification and same specification revision. Changes to the process, specification, or drawing not affecting safety, performance, interchangeability, or storage, as determined by the Government, shall not be deemed to alter the homogeneity of the lot. Inspection lots shall comply with MIL-STD-105 an

18、d shall be numbered in accordance with MIL-STD- 1168. Unless otherwlse approved by the contracting officer, the inspection lot size of end items deliverable under the contract shall be not less than the smallest weekly estimate of quantities contractually scheduled for production during the contract

19、 period nor more than the largest monthly quantity contractually scheduled for delivery during the contract period. Inspection lots for components or subassemblies, other.than the Items of delivery, shall be homogeneous and of a size mutually convenient to both the contractor and the Government insp

20、ector. 4.3.2 Examination.-Inspection for Critical defects (and Major defects, when so specified,) shall be 100 percent. Sampling plans and procedures for Major and Minor defects shall be in accordance with MIL-STD-105 except that continuous sampling plans in accordance with MIL-STD-1235 may be used

21、If approved by the procuring activity. Also, at the option of the procuring activity, Aals and sampling plans may be applied to individual characteristics listed using an AQL of 0.65 percent for each Minor defect and an AQL of 0.40 percent for each Major defect, except where 100 percent inspection i

22、s specified. Equipment necessary for the performance of the inspections listed shall be in accordance with 4.2.4. a representative sample is drawn and inspected to determine O 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-60454 (MU) 8840358

23、). 4.3.2.1 Body (see dwg. 8840359 covering a detail of dwg. Categories Defects Critical: None defined, Method of Inspection Code No. (see 6.2) Major : 101. 102. 103. 104. 105. 106. 107. 108 6 109. 110. 111. 112. AQL 1.5 percent Diameter of cone cavity . ,. Angle of cone seat , , ,. Diameter of flash

24、 hole . a * Diameter of flange , ,., .,. Diameter of primer cavity , ,.I. Diameter under flange ., ,. , , Outside diameter at mouth .# , Profile of flange , Depth of primer cavity + . Depth of charge cavity ., , . Total length .l,. Thickness of flange . . , , , ,. Gage Gage Caw Gage Gage Gage Gage G

25、age Gage Gage Gage Gage 01001 01002 01003 01004 01.005 01006 01007 01008 01009 01010 01011 01012 Minor: AQL 2.5 percent 201. Diameter of plug cavity Gage 202. Depth of plug cavity . (. . Gage 203. Concentricity of primer cavity within the outside cylindrical surface .i.ir. Gage 204. Concentricity of

26、 flash hole with primer cavity ., . Gage 205. Thickness at mouth of charge cavity .I*.e, Gage 206. Evidence of poor workmanship (see 3.4) . Visual 01013 01014 01015 01016 01017 01018 4.3.2.2 Cone (see dwg. 8840360 covering a detail or dwg. 8840358). Categories Defects Method of Code No. Inspection C

27、rltcalt None defined. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-60454( MU) Major : AQL 0.40 percent Minor : AQL 1.5 percent 101. Angle Gage 201. Total length . Gage 202. Distance from base to tapes Gage 203. Evidence of poor workmanship

28、 (see 3.4) . Visual 4.3.2.3 Plug (see dwg. 8840361 covering a detail of dwg. 8840358) . Categories Defects Method of Inspection Critical: None defined. Major : AQL 0.40 percent Minor : AQL 1.5 percent 101. Hole missing Gage 201. Diameter of hole . Gage 202. Thickress Gage 203. Diameter . Gage 204. L

29、ocation of hole . Gage 4.3.2.4 Assembly (see dwg. 8848358). Categories Defects Method of Inspection Critical: None defined. Major: AQL 0.65 percent 101. Total length, max. . Gage 102. Crimp of plug not adequate . Visual 103. Crack or split . Visual 104. Cone not free Manual Minor : A evaluation, pro

30、duction and receiving inspection, overhaul, shipping, storage, identification of stock, ordering and storage of replacement parts, inspection of items at overhaul, general maintenance of equipment, construction, survey and whenever inspect on equipment drawings are needed, Supply and maintenance.-Su

31、pply and maintenance of the equipment listed on the ET shall be in accordance with Specification MIL-1-45607. 4.3.4.3 Government use of contractosls inspectLon and test equipment.-The contractor shall make available to the Government all insp,ection and test equipment necessary for determining con-

32、formance with contrct requirements, Personnel for operating the equipment, and verification of Its accuracy, shall be supplled by the contractor for the performance of examination or test by the Government. 4.3.4.2 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without licens

33、e from IHS-,-,-NIL-P-60454 13 7979906 0338581 i MIL-P-60454 (MU) 4.4 Test methods 4.4.1 Rockwell Hardness Test.-The primer bodies shall be tested in accordance with Federal Test Method Standard No. 151, Method 243.1. so the cone can be removed and the plug is exposed. equipment in accordance with 4.

34、3.4 determine the security of the crimp of the plug to the body by applying a load in th? axial direction. The rate of travel of the testing machine head shall be .lo0 to .125 inch per minute and record the load required to break crimp. be tested in accordance with Federal Test Method Standard No. 1

35、51, Method 831. 4.4.2 Crimp of plug to body.-The assemblies shall be cut Using 4.4.3 Mercurious nitrate test.-The primer bodies shall Each body shall be examined for cracks. 5. PREPARATION FOR DELIVERY 5.1 Packing and marking 5.1.1 Level C.-Packing and marking shall be in accordance With MIL-STD-116

36、9. 6. NOTES 6.1 the following: in accordance with the information specified in Standard MIL-STD-1167. Ordering data.-Procurement documents shall specify a. Title, number and date of this specification. b. c. First article inspection provision. Data cards.-Data cards shall be prepared for each lot 6.

37、2 Inspection code numbers.-The five digit code numbers assigned to the inspections herein are to facilitate future data collection and analysis by the Government. Inspectinn equipment.-The contractor shall design inspection equipment as required by the referenced inspection equipment Lists (EL) in a

38、ccordance with the instructions of paragraphs 6.3.1 through 6.3.5. 6.3 *- I 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-showing in the linwnberll column of the list of inspection equipmenc (Form SMUPA 1010) the numbers of drawings or Federal St

39、c of existing equipment deslgns, or codes as indicated in I I naragraphs 673.3 and 6.3.4, The contractor will be requlrea - CO c- -A- - - - equipment coded as “Contractor Design“ in the number column. These contractor designs must be approved by the Government prior submitted for approval as specifi

40、ed in 6.3.5. equipment as defined in 6.3.3 and 6.3.4 will be designated in the EL by the following codes: to fabrication or procuring of the equipment. Designs shall be O 6.3.2 Inspection equipment list codes.The inspectlon I CD - Contractor design on controlled contr MU - Army design, mandatory for

41、 use. and/or ,commercial equipment . I 6.3.3 Army designs.-Army designs are reflected on detai: I drawings which completely depict all the information necessary _ for I contractor.need provide no design when an Army design - _ is -. listea mandatory (indicated by drawing or Federal Stock r an inspec

42、tion equipment list references mandatory Army designs, the contractor shall comply with, and use these designs acoordlngly, The contractor may, however, in connection with non-mandatory designs, and with the approval of the Government, design alternate Inspection equipment or use comparable commerci

43、al. equipment ti facilitate his operations, or commercial equipment selections must be approved by the Government prior to fabrlcation or procuring of the equipment. Designs shall be submitted for approval as specified in 6.3.5. of Inspection equipment for which the Government has assigned &sign res

44、ponsibility to the contractor. Contractor designs shall be supported by detailed drawings which depict a11 in- formatlon necessary to completely fabricate, calibrate and operate ban item, of inspection equipment. This, requires that necessary views, dimensions, materials, finish, notes, operating Such contractor prepared designs 6.3.4 Contractor designs.-Contractor designs are c I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-