ARMY MIL-L-50470-1970 LINER FOR DEEP CAVITY LOADED PROJECTILE《用于深腔弹丸的衬垫》.pdf

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1、I i 2- c. L MILITARY SPECIPICATION LINER, FOR DEEP CAVITY LOADED PEOJCCTILE 1. SCOPE 1.1 This specification covers the liner, for deep cavity loade proJectiles. 2. APPLICABLE DOCUMENTS 2.1 Thefollowing docunents of the issue in effect on date of invitation for bids or request for proposals form a pa

2、rt of this specification to the extent specified herein. SPECIFICATIONS MILITARY NIL-A-2550 -Ammunition and Special Weapons, MIL-1-45607 -Inspection Equipment-, Supply and General Specification for Maintenance of STAXDARDS MILITARY MIL-STD-105 -San;pling Procedures and Tables for MIL-STD-109 -Qualit

3、y Assurance Terms and Definitions MIL-STD-1168 -Lot Numbering of Ammunition MIL-STD-1169 -Packing an6 Marking for Shipment Inspection by Attributes (ABC-STD-105) of Inert Ammunition Components : General Specification for Sampling Procedwes and Tables for Inspection by Attributes MIL-STD-1235 -Single

4、 and Multilevel Continuous FSC: 1315 -. 5 I -.i.* .- E; .- *i Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ARMY 8797092 -Liner PUBLIC AT IONS ARMY ET-8797092 -Equipment Tabulation (Copies of specifications, standzrds, rawings anti publications req

5、uire by contractors in connection with specific procurement functions should be obtafned from the proCuricg activity or as irected by the contracting officer). 3. REQUIRETENTS 3.1 Material.-Materials shall be in accordance with applicable drawings and specifications. 3.2 Parts.-The parts shall compl

6、y with all requirements specified on drawing (dwg) 8797092 and with al1 requirements specified in applicable specifications. 3.3 Workmanship.-All parts shall be dry a?d free of chips, burrs, dirt, grease, rust and other foreign material. The cleaning method shall not be injurious to any of the parts

7、, nor shall the parts be contaminated by the cleaning agent;. - 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection.-Unless otherwise specifled in the contract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified here- in. Excep

8、t 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 disapprove by the Government. The Government reserves the rignt to perforn: any of the inspections set forth in

9、 the specification where such inspections are aeened necessary to assure supplies and services conform to prescribed reauirements. Reference shall be mas to Standard XIL-S?Il-iCg in order to define ternis use herein. The provisicns of Specification NIL- A-2550 snall apply. 4.1.1 Submission of proauc

10、t .-At the tirce ti:e conipleted lot of prouct is submittea to the Goverment for acceptance, - 2 r c Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-50470 13 iai 77799906 0327567 MIL- L, - 5 O 4 7 O ( KU ) the contractor shall supply the follow

11、ing infomation accompanied by a certificate which attests that the infopmation proviaec Is correct and applicable to the product being submitted: a. A statement that the lot complies with all of the quality assurance provisions specified within this specification. b. Number of units of product inspe

12、cted. c. Results obtainea, by aefect code, for all inspections performed. d. Drawing, specif.ication number and date, together with an identification and date of changes. e. Certificates of conformance on all material purchased by the contractor when such material is controlled by Government or comm

13、ercial specifications referenced in any of the contractual . documents. f. Number of items in the lot. g. Date submitted. The certificate shall be signed by a responsible agent of the certifying organization. The initial certificate submitted shall be substantiated by evidence of the agents authorit

14、y to bind his principal. Substantiation of the agents authority will not be required with subsequent certificates unless, during the course of the contract, this authority is vested in another agent of the certifying organization. 4.2 First Article Inspection 4.2.1 Submission.-The contractor shall s

15、ubnit 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 shall consist of 25 liners which have been produced by the contractor or furnished by a supplier and which have been manufactured using the same p

16、roduction processes, procedures and equipment which will be used in fulfilling the contract. All parts 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

17、to the degree necessary to assure that it conforms to the requirements of the contract and submit a record of this inspection with the sample, including statements of findings for materials, processes and tests. known defects will not be submitted unless specifically authorized by the Contracting Of

18、ficer. A first article sample, or portion thereof, 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 manufacturing process, material used, rawing or specification such as to signifi

19、cantly affect product uniformity as determined by the Government. A sample containing 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-* MIL-L-50470 13 7777706 0327568 6 I 4.2.2 Inspecticn to be perforec.-AssecSlies and comnonents i3.1 be sub:ectc D

20、y the Government to any or ail the exminations or tests specifie-in 4.3.2 and 4.3.3 of this snecification ar, any or all requirements of the applicable drawings. 4.2.3 Rejection.-If any assembly or part fails to coply with the applicable requirements, the initial production samgle shall be re-jected

21、. In event of rejection, the Governrent reserves . the right to require the contractor to take coryective action anc subrr,it new or supplemental quantities until such time as an acceptable sample is submittea or until otherwise directed. by the Contracting Officer. 4.3 inspection provisions 4.3.1 L

22、ot forriation. -The tern iloti as used throughout this specification refers to an inspection lot, which is defined as an essentially homogeneous collection of units of product from which a representative sample is drawn and inspected to deternine conformance of the lot with applicable requirenents.

23、The sanple selected shall represent only that quantity of units from which the sample was arawn 2nd sha.11 not be construed to represent any prior or subsequent quantities presented for inspection. Homogeneity shall be considered to exist provided. the lot has been prouced by one manufacturer in one

24、 ur,changed process, in accordance with the sane drainrings, same rawing revisions, same specifications and szme specification revisions. Changes to the process, specification, or drawing not affecting safety, performance, interchangeability, or storage, as determined by the Government, shall not be

25、 deemed to alter the homogeneity of the lot. Inspection lots shall comply with MIL-STD-105. Unless otherwise 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 quantlties contractually schedu

26、led for production during the contract period nor more than the largest monthly quantity contractually scheduled for elivery during the contract period. Inspection lots of corrnonents or subassemblies, other than the items of delivery, shall be homogeneous and of a size mutually convenient to both t

27、he contTactor and the Government inspector. Lot nunbering. as reauire, shall be in accordance with MIL-STD-1168. 4.3.2 Exanination.-Inspection for Critical defects (and Major defects, when so specified), sh;all be 100 percent. Sarjpling plans and procedures for MaJor ano. X.EGY defects shall be in a

28、ccordance witn MIL-STD-105 except tnat coritinuous samlinp: 4 I d Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-L-50LI70 13 E 777770b 0327567 8 m plans In accorcance with !4IL-SX-i235 n:q be used if approvei by the p,-ocuring activity. Also, a

29、t t:;e optioii oi the procuriri:-r activity, XQLs and sarrqllnt5 plans ;nay be applied to inciiviual characteristics listed using an AQi of 0.65 percent for each tilinor aefect and an AQL of G.40 percent for each Major defect;, except where 1GO percent inspection is specified. Equipment necessary fo

30、r the performance of the inspections listed shall be in accordance with 4.3.3. 4.3.2.1 Liner (see dwg. 8797C92) Categories Defects Critical: Eione defined bethod of Code Xo. Inspection Naj or : AQL 1.00 percent 101. Total length Gage 102. Diameter across lip, min Gage 103. Inside diameter, min. . Ga

31、ge 104. Crack, split, puncture or 105. Ribs missing or improperly similar damage extendhg spaced Visual through material. . Visual Minor : AQL 2.50 percent 201. Diameter across lip, max Gage max . Gage Mall thickness . min. . .Gage ribs, max . Gage 202. Outside diameter over ribs, 203. 204. Outside

32、diameter between 205. Danage (not extending through material) or distortions. . Visual 206. Evidence of poor worknan- 207. Radius at lip missing . Visual ship (see 3.3) . .Visuai 03001 03002 03003 03OOli 03035 03006 03007 03008 03063 03010 4.3.2.2 Dinensional control of parts.-In place of the normal

33、 saritpling associateci wizh the classification of defects, and with b,ne approval of the Contracting Officer, a sazple cf at least the tool use iri the stamping process for use in production. In addition, a ranom sanipie of five (5) parts shall be seiected ron the last portion of each hours proauct

34、ion for aimensional inspectior. Li1 twenty-five (25) parts may be dinensionally inspected to quzl5fy -% Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-8s a control of the tool during production. are founc during qualification of the tool, Che too pr

35、oducing the clefective part shall not be used in production. If any defective parts are found when inspection is performed for cor,trol of tne tool, tne tool producing the defective part shall be removed from production. Further, that portion of production since the last tool control check shall be

36、returned to the contractor for corrective action, All tools removed from production because of some fault, may, after reworking, be returne to prcduction proviing they pass the qualification test above. 4.3.3 Inspection Equipment.-Equipment tabulatlon nurxber ET-8797092 identifies the inspection equ

37、ipment required to perform the exar,Iinations and test prescribed in this section. contractor shall design inspection equipment in accordance with the instructions in paragraph 6.3. equipment drawings and lists provided and revised in accordance with the requyenents of the ET may be used by EOD acti

38、vities for design, procurement, manufacture, testing, evaluation, production ana 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

39、 inspection equipment drawings are needed. of the equipment listed on the ET shall be in accorciance with Specification MIL-i-45607. if any cefectlve parts The 4.3.3.1 Government rights to documentation.-Inspection 4.3.3.2 Supply and maintenance.-Supply anci rmintenance 4.3.3.3 Government use of con

40、tractors inspection and test equipment.-The contractor shall make available to the Government all inspection and test equipment necessary for determining con- formance with contract requirements. Personnel for operating tne equipment,.and verification of its accuracy, shall be supplied by the contra

41、ctor for the performance of examination or test by the Government. 5. PREPARATION FOR DELIVERY 5.1 Preservation, packaging and marking. 5.1.1 Preservation, packaging, packing and marking shall be level C in accorance with MIL-STD-1169. 6. AOTES 6.1 Ordering ata.-Procurenent ocuments shall specify th

42、e following: 6 / Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. _. ., MIL-L-50LI70 33 m 77777Ob 0327573 b I a. Title, rur-ber and date of this specification. 5. Zata cards.-Data cards shall 5e p?e-a?e Tor each lot in accoxance with the information

43、 specifiec in Stanar !*?IL-STD-1167. 6.2 Inspection code numbers.-The five digit code numbers assigned to tne inspections herein are to facilitate future data collection and analysis by the Government. 6.3 Inspection equipment .-The contractor shall desiSn inspection equipment as required by the Ins

44、pection Equipment Lists (IEL) referenced on the applicable ET in eccordance with the instructions of paragraphs 6.3.1 through 6.3.5. lists indicate the availability of insGection equipment designs by showing in the “nuaber“ column of the list of inspection 2quiprnen.t; (Porrr, SMUPA 1010) the fiunbe

45、rs of draxings or Federal Stock numSers of existing equipment desisns, or codes as indicated in paragpapn 6.3.2. Design action required of the contractor is described in paragraphs 6.3.3 and 6.3.4. The contractor will be required to prepare detailed drawings in accordance with 6.3.4 for al1 the equi

46、pment coded as Contractor Design“ in the number column. These contractor designs must be approved by the Govern- nent prior to Cabrication or procuring of the equipment. Designs shall be submitted for approval as specified in 6.3.5. 6.3.1 Inspection equipment lists (IEL) .-Inspection equippent 6.3.2

47、 Inspection equipment lists codes.-The inspection equipnent as defined in 6.3.3 and 6.3.4 will be designated in the IEL by the following codes: C3 - Contractor design on controlled contractor format NU - Army design, inandatory for use. and/or commercial equipment. 6.3.3 Army designs.-Army designs a

48、re reflected on detailed drawings which completely depict all the information necessary Tor the fabrication of the iten of inspection equipment. The contractor need provide no design when an Army design is listed for an item oi inspection equipment. Arqv designs fall into two basic classiffctions ;

49、mandatory (designated “W“) an submission shall be as directed by the Contracting Officer. Partial submission of inspection equipment designs is permissible and encouraged. However, the Arsenal completion date for design review will be based on the date of the final submission of designs. Picatinny Arsenal design review will be accomplished normally within one montn after receipt. 6.3.6 Supersession dat