1、 MIL-P-22982 57 W 7797706 002bZb 3 I PLUGS, ELECTRIC, EXTERNAL POWE3 ATTACHABLE TYPE MSP-22482 (Wep 1 29 April 1960 MC speclficat3on haE been approved by the Bureau of Naval Weapons, Department of the Navy 1. SCOPE 1.1 pluga used with miti-condactor cable for connecting ground pcner units to aircraf
2、t. 2. APPUCABIIE DmmS Semr - This speciflcatian oovem sttachabls type exkmal power 2.1 The follmdng spedflcations and standani8, of the isme in effect O the dah Of bWitStiOn for Md, fol? Lug and SpUcej Crimp Style, Copper MIGP-7936 Parts and Equipatnt, Aeronautioal, Preparation for Delivery mL-P-206
3、93 plastic COmpOundS, Holding ad ExtnidOLL, Plydd MILSTD-129 Markhg for Shipment and Storage Mirss and Tablcs for Inspection for *. Pd8 Variables for hrccnt Defective ml -1- THIS DOCUMENT CONTAINS _/o PM%S Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-
4、,-,-1-22482(1ep) PB 33586 I6 2$87 Ms 25k86 Power, Electric, Jet Start, Attachable Type Plug; Power, Electric, Servicing, 28 Volt D.C., Attachable Type . (Copies of this specification and applicable specifications may be obtained upon application to the Commanding Officer, Naval Supply Depot, 5801 Ta
5、bor Avenue, Philadelphia SO, Pennsylvania Code CDS). 3.1 Qualification. - Plugs fudshed under this specification shall be a product which has been tested and has passed the qualification tests specified herein, and has been listed on, or approved for Usting on the applicable Qualified Products kist
6、. 3.2 given herein apply to all types of plugs covered by the applicable miiitary standards. types shall be specified herein or in the applicable military standards. In the event of any conflict between the requirements of this specification and the requirements of the military standards, the latter
7、 shall govern. 3 03 cations as specified and shall be suitable for the performance required hemin. metals shaU not be employed in intimate contact with each other. metals are defined in Ms 33586. plugs shall be fungus resistant. Nilitary Standards for Individual Plugs. - All requirements Detail requ
8、irements or exceptions applicable to individual Materials. - Materials shall conform to the appicable specifi- Unless suitably protected against electrolytic corrosion, issimilar Dissimilar Materiais used in the manufacture of the 303.1 resin (nyl*hfiber-filled ( ”En glass) molding composition. The
9、polyamide resin shall conform to Type IV of Specification MILP-20693. The molding material shall be pigmented in the colors a8 specified on the applicable military standard. Plu Shell. = The plug shell shall be fabricated of polyamide 3.3.2 Contacts and Current CarryinP Parts. - Contacts and current
10、 carrying parts shall be made from suitable conducting material. Contacting surfaces shall be smooth and shall be silver plated to a thickness not less than .O005 inches. 3.303 plated parts, and parts made of corrosion-resistant steel, shall be cadnrium plated in accordance with Specification QQ-PAi
11、6, Type II, Class C. 3.3.4 conform to the requirements of Specification MILI-7798. Finish. - All mtal parts,except curxxnt carrying parts, chrome Tape. - Tape, where suppied as part of the plug assembly, shall 3 04 constructed in accordance with the appucabe military standards and as specified herei
12、n. Design and Constniction. - The plugs shall be designed and Na special tools shall be required for assembly of plugs. -2- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-22482 57 m 7777706 0026362 7 30L.1 manufactured under Specification MIL-
13、c-5756, in the cable sizes as specified on the applkable military standard. 304.2 receptacles specified on the appicable military standard. 3 04 03 Contacts. - 3.4.3.1 The contacts shall be of the socket type. The pmr socket contacts shall be designed to mate with pin contacts having a diameter of .
14、437 0“ inches, The control socket contacts shall. be designed to mate with pin cOfi*S Pmr Socket Strength, - Parer sockets shall not be damaged to ry extent visually dete;erSrlnable after being subjected to internal forces caused by a moment of 12 - forces of paragraph 3,5,8 shall not be reduced by
15、more than 25%. 3.(;JO tensile test vaiues of Specification MIL-T-7928 for corresponding cable sizes. foot-pounds, The engaging and separating Crindng, - Socht contacts shall be capable of withstanding the -4- e- ! ,I Provided by IHSNot for ResaleNo reproduction or networking permitted without licens
16、e from IHS-,-,-v molded or stamped onto the plug shell; shall be given to neatness ani thoroughness of crimping, accurauy of dimensions, marking of parts and assemblies, mmoval. of burrs and sharp edges , and mmuval of foreign material during and after final assembly, Lo QUUY ASSURANCE PROVISIONS 4.
17、1 the performance of all inspection requirements prior to submission for mrniiient inspection and acceptance. Except as otherwise specified, the supplier acceptable to the Government, Inspection mcords of the examinations and tests shall be kept complete and available to the Goverruiient as specifie
18、d in the contract or order, Unless otheniise specified herein, the suppfier is responsible for utilize his OWA facilities or any conrmercia laboratorg a, Quaiification tests me 4.3 b. Accetutance tests see 4.4 If the produit is later modified in ani way, the modified form shal. be sub jected to and
19、shall pass the sm qualification tests. The activity responsi- ble for qualification shall be notified immediately of any such change. All specimens shall be c1ernI.y identified. c Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-22482 57 777770b
20、 002blib5 2 = MIL=-22482(wep) 4.4.1 mion ht. - An inspection lot shall consist of plugs of the Ps Incorrect cable entry hole Inoormct exterior or outline dimnsions nut preventing engagement or mating Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MI
21、L-P-22482 57 773770b 002blbb 4 .I HTL-P-22482 ( Wep) TABLE III (Contd) DEF”S Maj or Minor Material incorrect Other design and construction not listed minor Other workmanship not listed minor Failure of any test specified under 4.6 4.6 Test Methcrds. - 4.6.1 exaained to insure conformance with all re
22、quirements of this specification not covered by performance requimmrnts of 3.5. performed to assure compUance uith the following reqUirements: Exandnation of Product. - The pings and pdoe parts shall be Exanrination shall be a. AppXcable lis StagdallCZooao,.3l be MaterrLals. . 00, 0. 0 0. e3.3 C. De
23、sign and Constructian. . . . , . . . . . . . . , . .3.4 d. Identification of Product . , . , . . . . . . . . . -3.6 e. Workmanship, . . , . . e . 8 , . , . . e3.7 4.6.2 Temuerattire Cylhg. - Plugs shall be subjected to a temperat- cycling test in accordance with MIESTD-202, lkthod 102, Test Conditio
24、n D. 4.6*3 lubricating oil conforming to HtL-L7808 for a period of 20 hours, Upon removal from the fluid the unmated plugs shall remain An free air at room temprat- for 4 hours. and Msengaging Forces test spedfied in paragraph 4.6.9. 4.6.4 act. - Unmated plugs shall be placed in a cold chamber and c
25、 oni tione O f 2OC for 24 hours. Upon completion of the conditionhg period and while still at -ssC, the specimens shall be placed on an anvil consisting of a 3/8 inch steel plate and shall be subjected to impact by dropping a weight having a ball-shaped end with a 1/2 inch radius through a tube at r
26、ight angles to the specimen. Three drops shall be made at the same spot of each specimen, 4,6.4.1 cable assemblies shall be mated with a standard receptacle which has been at room ambient temperature for at least 1 haur. in such a way that the engaging force can be measured in pounds. Fluid Immsrsio
27、n. - The unmated plugs shall be imrsed in aircraft The plugs shall then be subjected to the Engaging I Hating. = Imdiately upon removal from the cold chamber, plugs or The mating shall be accomplished -7- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,
28、-,-MIL-P-22482 57 7777906 0026167 b KCL-P- 22482 (Wep) 4.6.5 ielectrio Withstanding Voltage Test. - Unmated plage shall be subJec-bed to the htliibity exposure of MfE;cfTD-202, whether or not such products have actually been so listed ky that date. The attention of suppliers is called to this requir
29、ement, and marmflacturers are urged to arrange to have the products that they propose to offer to the Federal GuvernmBnt, tested for qualification in order that they may be eligible to be awarded contracts or orders for the products covered this specification. Information pertaining to qualification
30、 or products covered by this specification may be obtained from the Bureau of Naval Weapons, Navy Department, Washington 25, De Ce, the activity responsible for qualifioation. -* NC(II1CE - When Government drawings, specifications, or other data are used for any purpose other than in connection with
31、 a definitely related Government procurement operation, the United States Govermisnt thereby incurs no responsibility nor any obigation whatsoever; and the fact that the Governnrsnt may have formulated, idshed, or in any way supplied the said drawings, specifi- cations, or other data is not to be re
32、garded implication or otherwise as in any manner licensing the holder or any other person or corporation, or conveying any rights or permission to manufacture, use, or sell any patented invention that may in any way be related thereto. alAfication. = With respect to products requiring qualification, Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
