1、. -37-i9 - MIL-A-11221A (Ord) 22 Februar 1962 msg and aasembly for 2, APPLaCmm Bowmws 2.1 The following docwraewta QP %he Issue in effect on. Arming Plug, Mine, Antftk, M4 BRCI MAI (sea 6.3). . date of inv!tatIon for bids, fosm B paiait; sf this apec.flcat1on to the extent specified hereino SPECIFIC
2、ATIONS MILITARY *. MIL-A-2550 - Ammunition md Speclax WeapQna, aeneral M114-P-102S - Packlng and Marking for Domestic Shipment of Inert Ammunition . Components; General Speclf.lcat1on for?., MIL-1-45208 .C Inspec-tion Requlreinenta, General Speclfcatlon for, MIL-1-45607 - Inspection Equipment, Suppl
3、y ao- _- 1- Speclflcatlon for, . Maintenance of. , * ,_ Y Q *. 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-,-,-3.5 Load teet of pins.-The ahutter guide
4、pin and shutter bearing pln subassemblle8 shall be rilveteq to withstand a force of not less than 975 pounds when teated a8 specified in 4.4.3. 3,6 Torque of setting ksaob.-Ths arming plugs shall arm when a torque of not less than two nok more than eight Inch-pounds is applied to the setting hab whe
5、n tesited as specified In 4.4.2. 3.7 Worhmship.-All parts ahal% be $pee of chips, weld . splatter, slag, scale, diz%s geam!, apxdt, and other foreign Iiaterlal, The cleaning method ahall net be inJ%lous to any Jf the parts, nor shall the pasta b contminatd, by the cleaning agents. 4. QUALITY ASSURAN
6、CE PRO$pGS%ONS 4.1 Gemral quality aasuranas pmvlsions.-The Buppller %e responsible for the performance 0%“ SU inspection requirement8 specified herein. Except a8 othepwir9e specified, the supplier may utilize his own or any other inspection facilities and 8ep- vices acceptable to the Government, Ins
7、pectDon recoda of the examinations and tests shall be kept .mmplete and available to the Government as specified in the contract or order. The 0c.vernment reserves the right to perfopm any of the Inspectione set forth in the specification where sueh inspections are deemed necessary to assure that su
8、ppliee and isewfces conform to pre- scribed requirements. Reference shall be made .to Standard YIL-STD-109 in order to define terns used herein, A Specification MIL-A-2550 shall app1y. shall provide and maintain an effecthe quality assurance system in compliance with the requirement8 of Specificatio
9、n MIL-1.45208, Submission of product.-At the time the completed lot; of product is submitted to the Governmen?; for acceptance,the con-. tractor shall supply the following infomation accompanied by a The provisions 4.1.1 Contractor quality assurance system.-The contractor 4,i.Z 3 Provided by IHSNot
10、for ResaleNo reproduction or networking permitted without license from IHS-,-,-P f certilcate which attests that the Information nrfivqrJPrJ fl,-afi+- I I and applicable to the product being submttted: a88urance provisions of the approved current written description . of the system, a, A statement.
11、that the plfes with all, qualtty b. c. d, I Number of units of product inapeeted. Reoults .obtained for all inspection performed, Wawlng, specification number rind date, together with an identification and date of chnnaefi- e, Certificates of analys8s on ail material procured I I directly by the con
12、tractor when such material ifi mnf,rfiil Government speclflcatlons referenced in any of !he contractuai documents . ,The certificate shall be signed by a remonsible actent OP the f, Number of a Items in the lot, g, Date submitted. -. * - authority to -bind The ini*ial certificate iubrnltted shall I
13、.be substantiated by evidence of the agent his principal. be irequired with subsequent certificatea unless, during the course of the contract, this authority 18 veated in another agent of the certifying organization, qUality aaBurmce procedure, this detail smciflcatian the nnnl4- Substantiation of t
14、he agents authority will not . 4.2.3 Government, vehf ication,-sing the contractorle written cable drawlnga, and- other cc Government; inspecter ahall itrac verti !ti .Y da1 at eXcSCuri WSCt -rr- * - - - _._- nenta as a guide, the ieduled intervals fill oyvuI complarice -_m. -,ifi- 1-45208 an4 tly r
15、elated ta _- - - quality aasurance operations performed by the contrantnr- cation will be ir1 accordance with Speci.“?ation MIL- will be performed to t.he extent necessapy +.fi en11na with the contractual requirements. spection of individual characteristics will be dire the seriousness of the classi
16、fication assiped. wlll a characteristic classified “critScal. fir Severity of Government in- I Xn n instance be accepted aolely on the basis of the contractors records. *. . 4,2 Lnitial production inspecton 4.2.1 Submission.-The contractox, shall aubmlt an intal I - production sample consisting of t
17、wen%y-fve (75) fi- duce assemblies and twenty-five (25) complete sets or parts, 18 production proc wh2ch th new or supplemental quantities as necessary untll such time as the amp quantity successfully passes the inspection specified or until otherwise directed by the procuring activity, lle 4.3 insp
18、ection provisions. 4,3*1 Lot formation.-A lot shall conslst of arming plug arssembllei produced by one manufacturer in one unchanged procesa, In accordance with the same drawing, same drawing revision, sam specif ication, and same specif lcation revision, Drawing, spsclflcatlon, and process changes
19、not affecting safety, performano or fit, a8 determined by the Government shall not necessitate changing the lot number. assemblies of ofle type only. Each lot; shall contain arming plug 4.3 , 2 Examination. -Sampling plans and procedures for the followlng classlfcatlons of defects shall be in accord
20、ance with Standard MIL-STD-105 except that Inspection for crltfcal defects, when listed, shall be 100 percent, plans in accordance with Handbook ORD-M608-11 rnay be used if approved by the procuring actlvity, procuring activity, AQLtsand sampling plans may be applied to the indlvdual characteristics
21、 listed using an AQL of 0.25 percent for each mador defect and an AQL of 0.40 percent for each minor defect. of the inspections listed shall be in accordance with 4.3,4, Continuous sampling Also, at the option of the Equipment necessary for the performance 5 . 7 i /- Provided by IHSNot for ResaleNo
22、reproduction or networking permitted without license from IHS-,-,-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-,-,-Provided by IHSNot for ResaleNo reprod
23、uction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I . 4:,3,2,10 Body (888 dwg, 7548161 coverin a detall . . Categoriks : Defeots 8: Method of. 1nspec.f;ion dwg, 7548160 and 8860866) (M4 , resp
24、, 7 . .Critical: None defined, I * Major: . . 102. .Pitch dlameter of,thread, , aa Gage . AQ,L LO percent 101. I Major diameter of thread, , , . e Gage , 103, Length to gasket seat above thread. , . . *,. . , .ai, , . e Gage 104, Perpendicularity of gasket seat behind flarige with threadd.,.O.,ee Ga
25、ge ZOS, Diameter of cup hole, ma%,. Gage 106, Inside diameter, max.,., Gage 107, Clarneter between threatis 108. Diameter of flange, min. o :. e ,Gage * *. 109, Marking Improperly positioned,.Visua and gasket seat.,o,.e,a.eeee, Gage I Mhor: . AQL 1.5 percent 201, Thickness through bottom, , min. . .
26、 * , . . . . ,* e i. ., , , Clage 202, Wldth of flange lug;mIrl., Gage 203 , . Finish of. cup face Improper. . . Visual 204, Evlclence of poor worlananshlp, . (aee 3.7). . e :, e . . , . . , . *: , . Visua 4,3,2,IJ, AoserriGly (see dwg. 7548160) (M4) * .: . Categories Method. of Inspection .a Crltlo
27、al Nme defined. . Mjar: . AQL 0.65 percent; . 3.02. Shutter oes not clear a 101, Torque qf setting knob i II (see 3 0 6) 0 0 .o 6 o 0 o a , Q .Test plug gage 1.062 inches in dlameter when inaerted Into . the cup (arrowhead facing . hdBX line be tween the words “DANGER“ and. “ARMED“ , , , , , . . , G
28、age Of Code Nc 10001 10002 10003 10004 10005 . 1Q006 10007 10008 1.000 9 e 10010 10011 100x2 10013 Code Ni 11001 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-A-LLLA 13 7977906 0273500 7 W * MTbA-11221A (O* .o.lf.b,; Visual . 11011 . 11012 (se?
29、 3,s) O W 0 O 0 0 0 0 0 a 0 0 0 4 6 O ai 0 visual 11013 . 5 q b O O *.O U a O OP e 0.e 5 ViBua1 Offset missing-from iuo8, visual 11010- Coating damaged (base metal. .Gasket defective (cut, torn, etc.).l. c.a. Visual Evidence of poor! warkmmship Marking misleading. or unidentiflable, ina.luding color
30、 Code. . I : il014 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- (arrowhead facing index line be tween words I DANGER“ and Shutterm- setting knob improperly assembled (with red arrowhead facing the word JISAFE“ , hold assembly with notched lug rac
31、ng up and spring facing away from Inspector, ,The word, “ARMED“. must be to eft of arrowhead, shutter slot under the row- head, with the shutter guide .pin engaged In the shutter lot and riveted to the cup . and the shutter beaSlng pin riveted to the bdy., AQL 0,65 percent , IsAFE) o *-e e:, o e o o
32、 o c 9 e e * 9 e Torque.of setting knob (see 3.6). . e . . , a o . e e , Distance between body i flange and shutter face, max.; Gap between body and setting knob, min. e . a *,.i .Shutter not; In armed psltlon when red arrowhead .on setting knob Is set to Index line between words “ARMED“ and “DANGER
33、“ . t . . A Fuze retainer or spring retainer crimp 1nadequat.e (spring wire not,retaned by hrlmp or bent strlp),*,.e Gasket m1ss1ng., Fuze retainer missing,.,., Distance across f lange lugs , min . .ed e . e*e Thread damagedol.;o.,., . Offset rnlssing,from lugs, Coatlrg damaged (base metal exposed)
34、e 0 . e . , e o . . . . Gasket defective (cut, torn, etc . j . o .AQL 2 . 5 percent . , . . e . . . . ,. , , o e Gage . . I. * E, . ,. : 12002 Test . Gage 12003 162 ? 12004 . 103, 12005 .* age . 104., .- ., -. Visual 12006 105 , . Visual . Visual Visual , , Gage Visual , ,Visual , Visual 12007 12008
35、 12009 106. 107, * 201, 202 203 204, * Minor : 12010 12011 12012 12013 . 205, . Viual. . 4 12014 12 - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Minor t . - AQL 1.0 percent 201, 202. Marking misleading o% Contents move when carton ie shaken., Me
36、nual, 13883 .- unidentif iable o . o . . . e o . e o o visual. 13004 4.3.3 Testing 4.3.3.1 Internal air pressure (Bee The sampling plan for thls test shall be Standard MIL-STD-105 using code letter L bercent. The test.shal1 be performed 88 equipment in accordance with 4+3,4, Any which fails to compl
37、y with th6 specified classed defective. 4 . . 3.3) Major Aefect.- 11015 PI4 in accordance with . 12017M4Al specified in 4.4.1 uelng arming plug assembly . requirement ahall.be and. an AQL f O.S5 4.3.3.2 bad test of pins (seo 3.5) Najor-defect,-The sampling plan for this test Shall be in ascopdance w
38、ith Standard M1L-STD-UE.using code letter. K and an A. The tf!$t86hall be performed aelapeclfled in 4.4.4. wing equipmsnt ln accordance with 4.3.4, .Any assembly which falle to comply with the specifled requirements shall be olasssd defective. Lists Numbep 7299796 identities available approved inspe
39、ction equipment designs, alternate inspection equipment in order to facilitate his operation. Designe of any acceptance ineipection equipment prepared by the contractor to support his approved written inspectlon plan, (see 4.1.1) shall be approved by the Government goPlor to fabrleation or procuring
40、 of such equipment (see 6.4). All acceptance Inspection equipment shall be certified by the Government 88 complying with the approved design prior to its um. Supply and maintenance of inspection equipment shall be In accordance with Specification MIL-I-45607. * 4.3,4 Inspection equipment,-Index of X
41、nspeetion Equipmen.% The contractor may, however, design 4.4 Test methods and procedures. 9 IM4 M4 1 4.4, Internal air pressure,-The arming plug aasembly ahall be assembled In a specified testing device and subject to a minlmwn air pressure of 10 p.s. lag. for not lese than 2 Torque of setting knob.
42、-The arming plug assembly eeconds to etermine compliance with 5.3.1 4,4.2 ahall be placed In a specified device and the setting knob rotated from the safe to the armed.positibn to determine compliance with the torque requirement specified In 3.6. Betting knob, gasket and fuze retainer assembly (M4Al
43、), shall be assernbled to a specified device and a load not less than 175 pounds applied in turn, to the rlveted end of the shutter guide pin and shutter bearing pin to determine compliance with 3.5. leSe gasket and fuze retainer (M4Al), shall be teated to destruction by any method satisfactory to t
44、he Government inspector to determine compliance with 3.4, 4,4.3 Load test of pina.-The arming plug assembly, lesa 4.4.4 Strength of welds,-The arming plug assemblies, . 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-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
