ARMY MIL-I-50860-1971 IGNITION ELEMENT ELECTRICAL PARTS FOR《电气点火元件零件》.pdf

1、- _- - - - - _- - p - : - - .-= -.- - . .- - e- $2 A 8 , MIL-1-50860 13 rn 77777Oh 0331801 h rn 1, SCOPE NILITRRY SPECIFICATIO:? .? . q -1.1 This specification covers all parts fol? an electrical . . -* ignition element intended for use with 152Mi.4 Cartridges, 2 APPLICABLE DOCUMEfITS 2.1 The follow

2、ing 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 1 t .- MIL-A-2550 - Amunition and. Special IJeapons; General Speciflcation for. MIL-1-4 5G07 Inspection Equipment,

3、Supply and Maintenance of. _- STAN DARDS MIL IT ARY MIL STD-105 - Sampling Proceaiires and Tables for Inspection by Attributes. MIL-STD-109 - Quality Assurance Terms and Defini- tions. MIL-STD-1168 - Lot ?dimbering or Ammunition. MIL-STD-1167 - Ammunition Data Cards. MIL-STD-286 - Propellants, Solid

4、 : Sampling, Examinations anti Testinp; !IL-STD-414 - Sm.ip1irig Procedures and Lables for Inspection by Variat:les for Percent Dei ective. MIL-STD-1164 - Packaging, Packing and Parking for Shipnent of Inert Armunition Com- ponents. FSC: 1320 t Provided by IHSNot for ResaleNo reproduction or network

5、ing permitted without license from IHS-,-,-. . . . *. , MIL-1-50860 33 W 9999906 0333802 : *. MIL-1-50860 (MU) DRAWINGS ORDNANCE 9249027 Front Support Assembly 9249026 Subassembly PUBLICATIONS ORDNANCE CORPS 311-9249026 Equipment Tabulation (Copies of specifications, standards, drawings and publicat

6、ions required by suppliers in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer.) part of this specification to the extent specified herein. less otherwise indicated, the issue in effect on date of invita- tion for

7、 bids shall apply. . 2.2 Other publications.-The following documents form a Un- AMERICAN SOCIETY FOR TESTING MATERIALS ASTM D-792 ASTM-D-1621 Compressive Strengh of Rigid Specific Gravity and Density of Plastics by Displacement . Cellular Plastics (Copies may be purchased directly from the American

8、Society for Testing Materials, 1916 Race Street, Philadelphia, Pennsylvania, 19103) DEPARTMENT OF TRANSPORATION CODE OF FEDERAL REGULATIONS, TITLE 49, Parts 0-190, (The Department of Transporation Code of Federal Regulations is available from the Superintendent of Documents, Government hint- ing Off

9、ice, Washington, D.C , 20402. CFR 0-190 (Latest Revision).)“ Orders should cite 49 3 REQUIREMENTS 3.1 Material.-The materials and parts for the sub-assembly shall be in accordance with the applicable drawings and specifications listed in 2.1. cup and the inner sleeve shall have a tolerance of + 1 pe

10、rcent for tin, + 0.75 percent for the zinc, and + 0.5 percent for .cadmium, The materials for the outer - - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-o MIL-1-50860 13 7799906 0331803 T .- 5 .* M.IL-1-5 O 8 6 O (MU) 3,2 Stability.-The propellant

11、 for the front support shall not completely change the color of the methyl voilet paper to salmon pink color in leb than sixty (60) minutes when tested in accordance with 4.3.3.1. -3.3 Bulk Density.-The bulk density of the front support shall be 1.30 grams per cubic centimeter maximum when tested as

12、 specified in 4.3.3.2. 3.4 Relative Quickness.-The relative quickness of the front support shall be not less than 300 percent, when compared to M26El Propellant Lot RAD-66589 or equivalent, and tested in accordance with 4.3.3.3 (see 6.5). 3.5 Crush strength.-The crush strength of the front support s

13、hall be 100 pounds minimum in the vertical direction and 40 pounds minimum in the horizontal direction when tested as specified in 4 . 3.3.4. 3.6 Workmanship.-All parts and assemblies shall be fabricated and finished in a thorough, workmanlike manner. They shall be free of chips, cracks, dirt, greas

14、e, flux, tears, freyed edges, corrosion products and other foreign matter. The cleaning method used shall not be injurious to any part, nor shall the parts be contaminated by the cleaning agent. All required markings shall be neat and sharply defined. 3.7 Permanent set.-The permanentset of the sprin

15、g shall be 3.0 percent maximum when tested as specified in 4.3.3.5. 4. QUALITY ASSURANCE PROVISION S 4.1 Responsibility for inspection.-Unless otherwise specified in the contract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein. Ex

16、cept as otherwise specified in the contract or order, the supplier may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government, The Government reserves the right to perform any of the inspections set forth

17、 in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. Reference shall be made to Standard MIL-STD-109 in order to efine terms used herein. The provisions of Specification MIL-A-2550 shall apply. Provided by IHSNot for Re

18、saleNo reproduction or networking permitted without license from IHS-,-,-c, .: MIL-I-SO8bO 13 9999906 0333804 L 51 .1 -4 . , I .- .j J ? . .= -25 outer cups, i50 front supports, 25 cushions, 25 springs, 25 _- .- A first article sample, - :- A sample containing- known defectives will not . 1- officer

19、. t 4 1 .I -I -= -3 - rc- 7 - -q_ ,-=-=- -_ - - - -_ . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. f= . . I. ?- 1. - MIL-1-50660 (MU) 4.2.2 Inspections to be performed.-Parts will be subjected by the Government to any or all of the examinations

20、 . or tests specified in 4.3.2 and 4.3.3 of this specification, and any or all requirements of the applicable drawings. All tests shall be performed as specified in 4.4. requirements for the inspections performed in accordance with 4.2.1 , the first article sample shall. be rejected. The Government

21、reserves the right to terminate its inspection upon any failre of a component in the sample to comply with any or all of the stated requirements. 4.2,3 Rejection.-If any component fails to comply with the 4.3 inspection provisions 4.3.1 Lot formation.-The term “inspection lot“ as used in this specif

22、ication is defined as an essentially homogeneous collection of units of product from which a representative sample is drawn and inspected to determine conformance with applicable requirements. The sample selected shall represent only that quantity of units frorn which the sample was drawn and shall

23、not be construed to represent any prior or subsequent quantities presented for inspection. Homogeneity shall be considered to exist provided the inspection lot has been produced by one manufacturer, in one unchanged process using the same materials and methods in accordance with the same drawings, s

24、ame drawing revisions, same specifications and same specification revisions and complies with the provisions for submission of product as specified in MIL-STD-105. Changes to the process, specifications or drawings, not affecting safety, the Government, shall not be deemed to alter the homogeneity o

25、f an inspection lot. All material submitted for inspection in accordance with this specification shall comply with the homogeneity criteria specified herein, regardless of the type of sampling procedure which is being applied to determine conformance with requirements. Lot numbering, as required sha

26、ll be in accordance -performance, Interchangeability, or storage, as determine by With MIL-STD-1168. 4.3.1.1 Parts.-A lot of inner sleeves, outer cups, cushions, springs, collars, discs, buttons, or front supports shall consist of parts produced by one manufacturer in one unchanged process in accord

27、ance with the same drawing, and same drawing revision, same specification and same specification revision. Drawing, specification, and process changes not affecting safety, performance or interchangeability, as determined by the Government shall not necessitate changing the lot interfix number. The

28、criteria and procedures for the assignment of inspection lot interfix numbers shall be in accordance with Standard MIL-STD-1168. 5 I c Q Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-SOB60 13 7777706 0331806 5 *. 141-1-50860 (Mu) 4 . 3.1.2 br

29、ige ribbons.-A lot shall consist of all tx-:dce ritbons produced by one manufacturer to the SJPC! drawins, sme drawinf: revision, same specificati-on, anci same spcclficatian revision usinc the same punch and die and atameit from one continuous roll of preformed ribbon which has been certified Uy th

30、e supplier as complying with the applicable material standard. The criteria and procedures for the assignnent of inspection lot interfix numbers shall be in accordance with MIL-STD-1168. subparagraphs shall be performed on inspection lots (see 4.3.1) of:, 4.3.2 Examination.-The examinatlons listed i

31、n the following - the components or assemblies designated- in the applicable paragraph headings, Inspection for critical defects (anti major defects, when so specified) shall be 100 pepcent. Sampling plans for major and minor defects shall be in accordance with TUL-STD-195 except that continuous sam

32、pling plans in accordance with MIL-STD-1235 may be used if approved by the Governnent. the AQLs designated herein to the groups of major anc? minor defects listed, the contractor may elect to apply AQLs to individual defects using an AQL of 0.40 percent for each major defect and an AQL of 0.65 pei?c

33、ent for each minor defect. When this method is elected, it shall be applied to all of the major and minor defects listed in the applicable subparagraph of this section, except where 100 percent inspection is specified, and be documented as part of the contractors inspection system. Equipment necessa

34、ry for the perforniance of the inspections listed shall be in accordance with 4.3.5). Instead of applying .i 4.3.2.1 Cup, outer (see drawing 020h178 covering a of drawing 92)19026) . Categories . Defects Critical: None defined. Method of Inspection Na j or : AQL 0.65 percent 101. Dianeter, inner Gag

35、e 102. Thickness, . Gage 103. Length . Gage 104. True posltion of lance pattern ciiameter to Z.D. of cup.,Gage 201. Diameter, hole. . .Gage 202. Location of hole. Ga 203. Evidence of poor workrinnship (see 3.6). .isua 204. Cut out extends corinletely through hole. . .Visual Minor : AQT, 1.5 percent

36、detail Code No. (see 6.2) 01001 01002 01003 01004 I 01005 01006 01007 01008 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-% NIL-1-50860 13 9999906 0333807 7 19 -. . ,! .I -5 MIL-1-5 o 86 o ( MU) 4.3.2.2 Sleeve, inner (see drawing 9247426 covering a

37、 detail of drawing 9249027). Categories Defects Method of Inspection Code No. (see 6.2) Critical: None defined. Major: AQL 0.65 percent . 101. Outer diameter of. tube Gage 02001 102. Thickness, . Gage 02002 103. Total length gage 02003 Minor: AQL 1.00 percent . 201. Diameter of flange Gage 02004 202

38、. Evidence of poor workmanship . 02005 (see 3.6) .Visual 4 . 3.2.3 Support, front (see drawing 9204184 covering a detail of drawing 9249027). Categories Defects Critical: None defined. Method of Code No. Inspect ion (see 6.2) Ma j or : 1.0 percent 101. Outer diameter, min. . Gage 03001 hole, max . g

39、age 03002 102. Diameter of sleeve support 103. Diameter of plunger hole, rninGage 03003 104. Depth of plunger hole .Gage 03004 105. Concentricity of plunger hole to outside diameter 03005 Gage 106. Concentricity of sleeve support . . . hole to outside diameter . Gage 03006 Minor: AQL 2.5 percent 201

40、, Overall length. . Ge 03007 202. Depth of ignition charge well. .Gage 03008 min . .,.,Gage 03009 203 204. Presence of test hole.,Visual 03010 205. Evidence of poor workmanship (see 3.6) viuai 03011 Width of ignition charge well, 7 Provided by IHSNot for ResaleNo reproduction or networking permitted

41、 without license from IHS-,-,- MIL-1-50860 33 9779906 0333808 9 MIL-1-50860 (MU) 4.3.2 4 Bridge ribbon (see drawing 9204181 covering a detail of drawing 9249027). Categories Defects Method of Code No. Inspect ion (see 6.2) Critical: None defined. Major: AQL 0.40 percent 101. Distance between radii a

42、long width. Gage 04001 102. Thickness of ribbon Gage 04002 Minor: AQL 1.00 percent 201, Overall length less than 202. Evidence of poor workmanship minimum . Gage 04003 (see 3.6) Visual 04004 . -I=- 4.3.2.5 Cushion (see drawing 9247424 covering a detail of drawing 9249027) . Categories Defects Method

43、 of Code No, Inspection (see 6.2) Critical: None defined. Ma j or : AQL 0.65 percent 101 Outside diameter 05001 Gage 102. Inside diameter,. . ,Gage 05002 103 Length . Gage 05003 dicularity, max. Gage 05004 . 104. Concentricity and perpen- Minor : AQL 0.65 percent 201. Evience of poor workmanship (se

44、e 3.6) visual al 05005 8 . .- .: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-SOBbO 13 = 777770b 0333807 O 4 3.2.6 Spring (see drawing ?248753 coverin:; a cietail of drawinp, %?1i!JO27) . Cat egorie s Defects Method of Code No. Inspection (s

45、et? (5.2) Critical: None defined Major: AQL 0.65 percent 101. Free length, Gage 06931 102 Outside diarieter .Gage O6302 103. Solid height (max) . ae o6393 iU4. Nuniber of coils. . .Visual OO04 AQiJ 0.65 percerit .- :jiinor : 201. Eviencc of poor workr:ianotip (see 3.6) Visuai 06005 4.3.2.7 drawing 9

46、249027) . Collar (see drawing 9247425 covering a detail of Categories Defects MeChod of Code KO. Inspection (see 6.2) Critical: None defined. Ma j or : AQL 0.65 percent -a . 101. Small dimeter .Cage 07rOl 102. Inside diarneter of outei- edge Gq;e 07092 103. Overall lei?cth .Gaze Or333 104. Thickness

47、 Q age 07!04 201. Evidence of poor workrianship Ninor : AQL 0.65 percent (see 3.6) 37005 . .isua 4.3 2.5 Disc (see drawing 024742% coverinf; a detail of drawing $2451027). Categories ikf ects Code FJo. Methoci of Inspection (see 6.2) Critical: None defined. Ra j or : AQL 0.65 percent 191. Inside dia

48、nieter. . .Gage 08001 103. Thickness Gage 08003 102 Outside dianeter., . Gase 08002 Yinor : AQL 0.65 percent 201. Evidence of poor wor1:mnnship (see.3.6). . .,.,viual 08004 9. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-508bO 33 7779706 033

49、3830 7 m . .I Cat e gori es De fe c t s Method of Code No. Inspection (see 6.2) Critical: None defined. Ma j or : AQT, 0.GS percent 101. Outside diameter. Gage ogooi 102, Thickness. .Gage 09002 103. Spherical radius .Gage 09003 Minor : AQL 1.00 percent 201. Iieight of lip. . Ga 4.3.3.4 Crush strength (see 3.5)