ARMY MIL-C-50903-1971 CONNECTOR MALE ASSEMBLY FOR M18A1 APERS MINE《M18A1反步兵地雷的公接口》.pdf

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1、I c -.?KIL-C-50903 (MU) 19 March 1971 -MIITARY SPECIFICATION 61 .- CONNECTOR, MALE:, .ASSEMBLY _- FOR M18A1 APERS. MINE c _. -. ._ - 1, SCOPE 1.1 _ This specification covers the parts and assembly Cor one type of.connector designated as Connector, Male, Assembly see 6.1). 2. APPLICABLE DOCUMENTS _.

2、-. i.: r 2.1 The 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. p. SPECIFICATIONS PEDERAL =- .- Y PPP-T-45 - - 5. 1= *- %: ti- -: PPP-B-621 - FPP-B-636 - $. PPP-C-843 - UV-T-i06 - R

3、. p ,. .- =. MILITARY . MIL-P-116 - STANDARDS s ir. MILITARY E- 8;- f.:; . MIL-STD-105 Tape, Guimed, Paper, Reinforced and Plain for Sealing and Securing. Box, Wood, Nailed and Lock Corner Boxes, Fiberboard Cushioning, Material, Cellulosic. Tape, Pressure Sensitive Adhesive, Masking, Paper, Preserva

4、tion, Method of. Bags, Interior Packing Cable (Wire) Two Conductor, Parallel (Ripcord) Ammnition and Special Weapons; General Specification For, Filler, Sheet Form (For Use in Amunition Containers) , - Sampling Procedures and Tables.For - - Lot Numbering of Ammunition. Inspection by Attributes (ABC-

5、STD-105) Quality Assurance Terms and Definitions .- ri f FSC: 1345 fi 0061s DOCUMENT CONTAINS r3 PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. MIL-C-50903 13 m 3999906 0332297 4 m MIL-C-50903 (MU) MIL-STD-1169 - Packaging, Packing and Mark

6、ing for Shipment of Inert Ammunition Com- ponent s. MIL-STD-1235 - Single and Multilevel Continuous Sampling Procedures and Tables . for 1nspe.ction by Attributes. DRAWINGS U.S. ARMY E.WNITIONS COMMAND 9260227 - Connector, Male, Assembly 8873377 - Plug, Special (Copies of specifications, standards,

7、drawings, and publications required by suppliers in connection with specific procurement functions shoula be obtained from the procuring activity or as directed by the contracting officer). . 3. REQUIREPBNTS 3.1 Material.-Materials shall be in accordance with applicable drawings and specifications.

8、3.2 Assembly.-The male connector assemblies shall comply with all requirements specified on Drawing (dwg.) 9260227, and with all requirements specified in applicable specifications. male connector assembly shall be electrically continuous and shall be free of any short circuit when tested as specifi

9、ed in 4.4.4. ted and finished in a thorough, workmanlike manner, They shall be free of burrs, chips, sharp edges, cracks, crazes, porosity, warpage, burn marks, blisters, excess flash, scratches, dirt, grease, rust, corrosion products and other defects and foreign matter which would affect appearanc

10、e or serviceability. 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, legible an sharply defined. All packing components shall be dry. provisions for first article inspection. Requirements for

11、the submission of first article samples by the contractor shall be as specified in the contract. 3.3 Continuity and short circuit of male connector.-The a 3.4 Workmanship.-All parts and assemblies shall be fabrica- 3.5 First article inspection.-This specification makes 1. 2 8. Provided by IHSNot for

12、 ResaleNo reproduction or networking permitted without license from IHS-,-,-. MIL-C-50703 13 M 7777906 0332278 b M *. i _ = -. MIL-C-50903 (MU) 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection.-Unless otherwise specified in the contract or purchase order, the supplier 5s responsible

13、 for the performance of all inspection require- ments as specified herein. in the contract or orer, 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. form any of the inspections set

14、 forth In the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. Reference shall be made to MIL-STD-109 to define terms used herein. The provisions of MIL-A-2550 shall apply. Submission of product.-At the time the completed l

15、ot of items deliverable under the contract is submitted to the Government for acceptance, the contractor shall supply the following information accompanied by a certificate which attests that the information provided is correct and applic- able to the product being submitted: a. A statement that the

16、 lot complies with all of the quality assurance provisions specified in this specification. b. Drawing and specification number aiid date, together with an identification and date of changes thereto. C. A statement that all material purchased by the Conb?actor meets requfrements, when such material

17、is controlled by Government or cornmercial specifications referenced in any of the contractual documents, and that certificates of conformance are on file and available for review. The certificate shall be signed by a responsible agent of the certifying organization, The initial certificate submitte

18、d shall be substantiated by evidence of the agents authority 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. Except a

19、s otherwise specified-. The Government reserves the right to per- 4.1.1 d. Numberof items in the lot. e. Date submitted. 4.2 First article inspection 4.2.1 Subaission.-Prior to the start of rg;ular pro- duction, the contractor shall subinit a first article sanple (see 6.1) to a Goverment approved fa

20、cility as fiesignatecl by the contracting officer for evaluation in accordance with the provisions of 4.2.2 and 4.2.3. The first article sample shall consist of inert parts anid sub-assemblies (see 4.2.2) and male connector assemblies (see 4.2.3) which have been produced ,by the contractor or furnis

21、hed by a supplier and which have been 3 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4 _. * .- MIL-C-50703 13 7977706 0332277 8 m s manufactured using the same production processes, procedules and equipment which will be used in fulfilling the c

22、ontract. All parts and materials, including packaging and packing, shall be obtained from the same source of supply as will be used 9n regular production. Prior to submission, the contractor shall, inspect the sample to the degree necessary to assure that iZ conforms to the requirements of the contr

23、act and submit a record of this inspection with the sample, including certifi- cates of conformance for materials. 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 contrac

24、ting officer, shall alsobe 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. component parts and sub-assemblies shall be submitted to a Government appr

25、oved laboratory in accordance with the provisions of 4.2.1 for inspection as specified in 4.2.2.1: submitted whenever there is a lapse in production for a period 4.2.2 Component parts and sub-assemblies.-The following a. Fifty (50) prongs (dwg. 9260225) b. Twenty-five (25) prong and wire assemblies

26、(dwg, 9260226). 4.2.2.1 Inspections to be performed.-The component parts and sub-assemblies will be subjected by the Government to any or all of the examinations or tests specified in 4.3.2 and 4.3.3 of this specification and any or all requirements of the applicable draw31gs . 4.282.2 Rejection.-If

27、 any component part or sub-assembly fails tm comply with any of the applicable requirements, the first article sample shall be rejected. The Government reserves the right to terminate its inspection upon any failure of any component or subassembly in the sample to comply with any of the stated requi

28、rements. 4.2.3 Male connector assemblies.-Five (5) complete male . connector assemblies (dwg. 92602271, accurately identified, from each mold cavity (but not less than a total sample of 25 assemblies equally distributed from the mold cavities used) shall be submitted to a Government approved laborat

29、ory in accordance with the provisions of 4.2.1 for inspection and : testing as Specified in 4.2.3.1. 4 o Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. _ 1 4.2.3.1 Inspections to be performed.-The male connector assemblies shall be subjected by th

30、e Government to my or all of the applicable examinations and tests specified in 4.3.2 and 4.3.3 of this specification, Rejection.-If any male connector assembly fails to conply with any of the applicable requirements, tho first artcle sample shall be rejected. The Government reserves the P5ght t ter

31、minate its inspection upon any failure of any assembly in the sample to comply with any of the stated require- ments. 4,2,3.2 4.3 Inspection provisions 4.3.3. Lot formation.-The term “inspection lot“ as used in this specification is defined as an essentially horriogen- eous collection of units of pr

32、oduct from which a representa- tive sample is drawn and inspected to determine conformance with applicable requirenents . The sample selected shall represent only that quantity of units from which the sample was drawn and shall not be construed to represent any prior or subsequent quantities present

33、ed for inspection. Homogene- ity 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, same drawing revisions, same specifications and same specification revis

34、ions and complies with the pro- visions for submission of product as specified in MIL-STD-105. Changes to the process, specifications, or drawings not affect- ing safety, performance, interchangeability, or storage, as debrmined by the Government, shall not be deemed to alter .- the homogeneity of d

35、n inspection lot. All material submitted for inspection in accordance with this specification shall . comply with the homogeneity criteria specified herein regard- .less of the type of sampling procedure which is being applied to determine conformance with requirements. Lot numbering, as required, s

36、hall be in accordance with MIL-STD-1168. Each inspection lot of male connector assemblies shall contain: a. Wire from not more than one manufacturer. 4.3,2 Examination.-The examinations listed in the following subparagraphs shall be performed on inspection lots (see 4, .i) of the components or assem

37、blies designated in the applicable paragraph headings. Inspection for critical . defects (and major defects, when so spe-cified) shall be 100 - percent, Sampling plans for major and .minor defects shall be in accordance with MIL-STD-105 except that continuous sampling plans in accordance with MIL-ST

38、D-1235 may be used if approved herein to the groups of major and minor defects listea, the - . by the Government, Instead of applying the AQLs designated .r 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-contractor may elect to apply AQLs to indiv

39、idual defects using an AQL of 0.40 percent for each major defect and an AQL of 0.65 percent for each minor defect, 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 bpecified, and be doc

40、umented as part of the contractors Irkspection system. Equipment necessary for the performance of the ,inspections listed shall be in accordance with 4i3.4. When this method 4.3.2.1 Wire (see dwg. 9260224 covering a detail of dwg. 9260227) . Categories Defects Critical: None defined. Method of Code

41、No. Inspection (see 6*3) (see 6.4) Ma j or : AQL 0.40 percent 101. Length of stripped ends ,.Optical Comparator O1001 102, Wire ends not tinned.,Visual 01002 Minor : AQL 1.50 percent 201. Length of wire,.ale 0 O1003 202. Color of wire,.,Visual 01004 .203. -Evidence of poor worknanship (see 3.5) igua

42、l 01005 E k. 4.3.2.2 PronC; (see dwg. 9260225 covering a detail of dwg. 9260227). i 3 E 3 Categories Defects Method of Code No, Critical: None deffne. Inspection *- P. i lk bit held securely and the required force applie to each prong in a.saoot;h gradual manner, Observation.shal1 be made far Compli

43、ance with the applicable drawing requirement . -_ 4.4.3 Male connector assembiy,-With the rnale connector Observation shall assembly held securely, the required force shall be applied to each prong in a smooth gradual manner. be made for compliance with the applicable drawing requirement . - 4.4.4 C

44、ontinuity and short circuit.-The dust cap shall be removed and the test for short circuit made between male -contacts (prongs). If no short exists, each leg of the wire shall be tested for continuity. Observation shall be made for compliance with the specified requirement. 5. PREPARATION FOR DELIVEE

45、IY 5.1 Preservation and Packaging c 5.1.1 Level A.-Each wire with plug shall be folded to an approximate length of 5 1/2 inches and secured with a length of masking tape, UU-”-106, 1 inch in width. Fifty (50) plugs shall be bulk-packed in a fiber box conforming to PPP-B-636 Type CF, Class Donestic,

46、Variety SW Grade 125 minimum, Style RSC. Box size shall be approximately 6 by 6 by 8 inches ln depth .%mide dimensions. Cushioning material conforming to PPP-C-843, Type I or II, Class A or B shall be added as required to provide a tight pack, Closure of the boxes shall be by application of 2 inch w

47、ide gunned, kraft tape, PPP-T-45, over the full length of the top and bott8m center seain of the box with an approximate 2 inch extension of tape on to the end panels of the box. All corners of the box shall be blunted and the box inserted into a barrier bag conforming to MIL-3-117 requirements for

48、a Type I, Class E, Style 1 bag. The bag size shall be approxinately i3 1/4 by 15 inches inside dimensions. All excess air shall be exhausted from the bag and the bag closed by means of heat sealing, The bag seal shall meet the heat-seal test o? ?!IL-P- 116 !5*2 Packing 5.2.1 Level A.-Twelve boxes (6

49、00 plugs) shall be packed in a wooden box conforming to PPP-B-621, Class 2, Style 4 for .a Type 3 load. All inside surfaces of the box shall be lined with Fillers, Sheet Form, MIL-F-50449, Box size shall be approximately 26 3/4 by 12 7/8 by 12 7/8 inches in depth, inside dimensions. Side, bottom and top fillers shall be approximately 24 by 12 inches; end fillers 12 by 12 inches, Additional fillers shall be added as required to provide a 10