1、 AEROSPACE STANDARD COVER, ELECTRICAL AS50151 CONNECTOR, PLUG, AN TYPE AS25042Copyright 2017 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording
2、, or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: +1 724-776-4970 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org ISSUED2004-06REVISED2017-08THIRD ANGLE PROJECTION CU
3、STODIAN: AE-8/AE-8C1 REV.DFEDERAL SUPPLY CLASS 5935 AS25042 SHEET 1 OF 5 REV. D PROCUREMENT SPECIFICATION: AS50151 SAETechnicalStandardsBoard Rulesprovidethat:“Thisreportispublished bySAEto advance the state oftechnicaland engineering sciences.The use ofthisreportisentirelyvoluntary,anditsapplicabil
4、ityandsuitabilityforanyparticularuse,includinganypatentinfringementarising therefrom,isthe sole responsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhich time itmaybe revised,reaffirmed,stabilized,orcancelled.SAEinvitesyourwritten commentsandsuggestions.SAE values your input
5、. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS25042D RATIONALE A LIMITED SCOPE REVISION IS REQUIRED TO CORRECT THE THREAD CALL OUT IN TABLE 1, IT CURRENTLY SPECIFIES THE “A THREAD PER AS8879”, THE CORRECT CALL OUT SHOULD BE “A THREAD PER MIL-S-7742. NOTICE TH
6、E COMPLETE REQUIREMENTS FOR PROCURING THE PRODUCT DESCRIBED HEREIN SHALL CONSIST OF THIS DOCUMENT AND THE LATEST ISSUE OF AS50151. FIGURE 1 - COVER CONFIGURATION AEROSPACE STANDARD AS25042 SHEET 2 OF 5 REV. D COVER, ELECTRICAL AS50151 CONNECTOR, PLUG, AN TYPE TABLE 1 - AS25042 DIMENSIONS (SEE FIGURE
7、 1) DASH NO. ( - ) COUPLING SHELL SIZE (REF) A THREAD (PER MIL-S-7742) B MAX C MAX DIA D +.010 (0.27) -.005 (0.12) DIA E 1 LINK F G DIA H MIN L MAX SHELL SIZE RANGE (REF) 8 8S .500-28 UNEF-2A .656 (16.7) .562 (14.3) .156 (4.0) 4.000 (101.6) .562 (14.3) .375 (9.5) .380 (9.7) .969 (24.6) SMALL 10 10S,
8、 10SL .625-24 UNEF-2A .844 (21.4) .687 (17.4) .469 (11.9) 12 12, 12SL .750-20 UNEF-2A .812 (20.6) 4.500 (114.3) .750 (19.1) .562 (14.3) .530 (13.5) 1.156 (29.4) 14 14, 14SL .875-20 UNEF-2A .937 (23.8) .688 (17.5) 16 16, 16SL 1.000-20 UNEF-2A 1.062 (27.0) .812 (20.5) 18 18 1.125-18 UNEF-2A 1.187 (30.
9、1) .938 (23.8) MEDIUM 20 20 1.250-18 UNEF-2A 1.312 (33.3) .187 (4.7) 5.000 (127.0) 1.062 (27.0) 22 22 1.375-18 UNEF-2A 1.437 (36.5) 1.188 (30.2) 24 24 1.500-18 UNEF-2A 1.562 (39.7) 5.500 (139.7) 1.312 (33.3) 28 28 1.750-18 UNS-2A 1.812 (46.0) 7.750 (196.9) 1.531 (38.9) 32 32 2.000-18 UNS-2A 2.062 (5
10、2.4) .218 (5.5) 1.781 (45.2) LARGE 36 36 2.250-16 UN-2A 2.312 (58.7) 2.000 (50.8) 40 40 2.500-16 UN-2A 2.562 (65.1) 2.250 (57.2) 44 44 2.750-16 UN-2A 2.812 (71.4) 2.500 (63.5) .590 (15.0) 48 48 3.000-16 UN-2A 3.062 (77.8) 2.750 (69.9) REQUIREMENTS: ALL REQUIREMENTS SHALL CONSIST OF THIS DOCUMENT AND
11、 THE LATEST ISSUE OF AS50151. 1. DIMENSIONS AND CONFIGURATIONS: SEE FIGURE 1 AND TABLE 1. DIMENSIONS ARE IN INCHES UNLESS OTHERWISE SPECIFIED AND APPLY AFTER PLATING. TOLERANCES ARE .016 (0.41) INCHES. METRIC EQUIVALENTS SHOWN IN PARENTHESES ARE FOR GENERAL INFORMATION ONLY AND ARE BASED UPON 1.000
12、INCH = 25.4 MM. 2. MARKING: MARK COVER IN ACCORDANCE WITH MIL-STD-1285 (SEE FIGURE 1). MANUFACTURERS SYMBOL SHALL BE IN ACCORDANCE WITH AIR1351. 3. CONSTRUCTION: CAP END FASTENER SHALL ROTATE FREELY AFTER ASSEMBLED TO THE COVER. DIMENSION “H“ IS THE MINIMUM ENGAGING DIMENSION. 4. MATERIAL: COVER - A
13、LUMINUM ALLOY PER ASTM B211, B221, B26, B26M, B85, OR AMS-QQ-A-225/6, /7 OR /8 CHAIN - STAINLESS STEEL SASH CHAIN PER RR-C-271, TYPE II, CLASS 3, GRADE B, PASSIVATED CHAIN END FASTENERS - COMMERCIAL GRADE OF STAINLESS STEEL, PASSIVATED. AEROSPACE STANDARD AS25042 SHEET 3 OF 5 REV. D COVER, ELECTRICA
14、L AS50151 CONNECTOR, PLUG, AN TYPE 5. FINISH AVAILABILITY (SEE TABLE 2) TABLE 2 - FINISH FINISH CODE FINISH DESCRIPTION D CADMIUM OLIVE DRAB OVER SUITABLE UNDERPLATE DA BLACK ANODIZE PER AMS-A-8625, TYPE II, CLASS 2 DT NICKEL FLUOROCARBON POLYMER IN ACCORDANCE WITH AMS2454 OVER A SUITABLE UNDERPLATE
15、. DY PURE DENSE ELECTRODEPOSITED ALUMINUM IN ACCORDANCE WITH MIL-DTL-83488, TYPE II. FINAL FINISH SHALL BE NON-REFLECTIVE AND ELECTRICALLY CONDUCTIVE. DZ ZINC NICKEL IN ACCORDANCE WITH ASTM B841 OVER SUITABLE UNDERPLATE. FINAL FINISH SHALL BE BLACK AND ELECTRICALLY CONDUCTIVE. 6. CHAIN TENSILE LOAD:
16、 THE PROTECTIVE COVER AND CHAIN ASSEMBLY SHALL WITHSTAND A DEAD WEIGHT TENSILE LOAD OF 25 POUNDS APPLIED TO AXIS A AND B FOR A PERIOD OF 5 MINUTES WHEN MOUNTED TO A MODIFIED DUMMY RECEPTACLE. THERE SHALL BE NO SEPARATION OF THE CHAIN ASSEMBLY FROM THE PROTECTIVE COVER OR DAMAGE TO THE CHAIN ASSEMBLY
17、. 7. CORROSION (SALT SPRAY): COVERS SHALL MEET THE REQUIREMENT OF AIR4789. 8. QUALIFICATION: INITIAL QUALIFICATION SHALL BE PERFORMED SEQUENTIALLY IN ACCORDANCE WITH TABLE 3 ON TWO (2) SMALL, MEDIUM, AND LARGE SHELL SIZE SPECIMENS (SEE TABLE 1). TEST SPECIMENS SHALL CONSIST OF EACH FINISH FOR WHICH
18、QUALIFICATION IS DESIRED (SEE TABLE 2). a. QUALIFIED BY SIMILARITY WITHOUT TESTING SHALL BE COMPARED TO THE SPECIFICATION DIMENSIONS (CERTIFICATION OF COMPLIANT IS REQUIRED). b. PERIODIC QUALIFICATION SHALL BE PERFORMED EVERY 36 MONTHS AFTER INITIAL QUALIFICATION UNLESS SUBMITTAL DATE IS ADJUSTED BY
19、 THE QUALIFYING ACTIVITY (SEE APPLICATION NOTE). CORROSION TEST REQUIRED FOR INITIAL QUALIFICATION AND EVERY OTHER RETENTION CYCLE THEREAFTER. TABLE 3 - QUALIFICATION AND QUALITY ASSURANCE (QA) TESTS QUALIFICATION TESTS REQUIREMENT TEST METHOD QC TESTS CONSTRUCTION 2, 3 VISUAL EXAMINATION REQUIRED D
20、IMENSIONS FIGURE 1 & TABLE 1 MEASURE & RECORD REQUIRED MATERIALS 4 CERTIFICATION FINISH 5 & TABLE 2 CERTIFICATION CHAIN TENSILE STRENGTH 6 SEE REQUIREMENT CORROSION (FINISH CODE D, DT, AND DZ) 7 EIA 364-26 TEST CONDITION D CORROSION (FINISH CODE DA) 7 EIA 364-26 TEST CONDITION B CORROSION (FINISH CO
21、DE DY) 7 EIA 364-26 TEST CONDITION C AEROSPACE STANDARD AS25042 SHEET 4 OF 5 REV. D COVER, ELECTRICAL AS50151 CONNECTOR, PLUG, AN TYPE 9. QUALITY CONFORMANCE (QC) TESTS: SAMPLING SHALL BE 100%. a. INSPECTION LOT: AN INSPECTION LOT SHALL CONSIST OF ALL COVERS OF THE SAME TYPE PRODUCED UNDER ESSENTIAL
22、LY THE SAME CONDITIONS, AND OFFERED FOR INSPECTION AT ONE TIME. b. SAMPLING PLAN: STATISTICAL SAMPLING AND INSPECTION SHALL BE IN ACCORDANCE WITH ANSI/ASQ Z1.4 FOR GENERAL INSPECTION LEVEL II. THE ACCEPTABLE QUALITY LEVEL (AQL) SHALL BE 1.0 FOR MAJOR DEFECTS AND 4.0 FOR MINOR DEFECTS. MAJOR AND MINO
23、R DEFECTS SHALL BE AS DEFINED IN MIL-STD-105/ANSI/ASQC 71.4. c. REJECTED LOTS: IF AN INSPECTION LOT IS REJECTED, THE CONTRACTOR MAY REWORK IT TO CORRECT THE DEFECTS, OR SCREEN OUT THE DEFECTIVE UNITS AND RESUBMIT FOR INSPECTION. RESUBMITTED LOTS SHALL BE INSPECTED IN ACCORDANCE WITH ANSI/ASQ Z1.4, T
24、IGHTENED INSPECTION. SUCH LOTS SHALL BE SEPARATE FROM NEW LOTS AND SHALL BE CLEARLY IDENTIFIED AS INSPECTED LOTS. THE CONTRACTOR SHALL NOTIFY THE QUALIFYING ACTIVITY (SEE APPLICATION NOTE 3) IMMEDIATELY OF ANY QUALITY CONFORMANCE INSPECTION FAILURES WHICH RESULT IN A CHANGE IN CONTROL DRAWINGS OR PR
25、OCESS CONTROL INSPECTION POINTS. FAILURE TO NOTIFY THE QUALIFYING ACTIVITY MAY RESULT IN LOSS OF QUALIFICATION OF THAT PRODUCT. d. DISPOSITION OF SAMPLE UNITS: SAMPLE UNITS WHICH HAVE PASSED QUALITY CONFORMANCE INSPECTION MAY BE DELIVERED ON THE CONTRACT IF THE LOT IS ACCEPTED AND THE SAMPLE UNITS A
26、RE STILL WITHIN SPECIFIED TOLERANCES. 10. PART NUMBER EXAMPLE (MS25042-12DA): MS25042 12 DA BASIC PART NUMBER DASH NUMBER (SEE TABLE 1) FINISH CODE (SEE TABLE 2) THE EQUIVALENT PROTECTIVE COVER SAE SPECIFICATION WHICH HAS SUPERSEDED THE MS25042 PART SPECIFICATION SHALL HAVE THE CORRESPONDING MS25042
27、 PART NUMBER MARKED ON THE PART. 11. SUPERSESSION PART NUMBERS: PART NUMBER SUPERSESSION FOR MILITARY APPLICATIONS (SEE TABLE 4). TABLE 4 - PART NUMBER SUPERSESSION MS25042 DASH NO. (-) MS25042 SUPERSEDED DASH NO. (-) 8DA 8C 8D 10DA 10C 10D 12DA 12C 12D 14DA 14C 14D 16DA 16C 16D 18DA 18C 18D 20DA 20
28、C 20D 22DA 22C 22D 24DA 24C 24D 28DA 28C 28D 32DA 32C 32D 36DA 36C 36D 40DA 40C 40D 44DA 44C 44D 48DA 48C 48D AEROSPACE STANDARD AS25042 SHEET 5 OF 5 REV. D COVER, ELECTRICAL AS50151 CONNECTOR, PLUG, AN TYPE APPLICATIONS NOTES: 1. ANODIZED COVER (FINISH DA) SHALL BE MATED TO CONNECTOR FINISH CLASSES
29、 E, F, H, J, L, N, P, R, S, AND W FOR MILITARY APPLICATIONS. SPECIFICATION NOTES: NOTICE THIS DOCUMENT REFERENCES A PART WHICH CONTAINS CADMIUM AS A PLATING MATERIAL. CONSULT LOCAL OFFICIALS IF YOU HAVE QUESTIONS CONCERNING CADMIUMS USE. 1. REVISION INDICATOR: A CHANGE BAR (l) LOCATED IN THE LEFT MA
30、RGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT EDITORIAL CHANGES, HAVE BEEN MADE TO THE PREVIOUS ISSUE OF THIS DOCUMENT. AN (R) SYMBOL TO THE LEFT OF THE DOCUMENT TITLE INDICATES A COMPLETE REVISION OF THE DOCUMENT, INCLUDING TECHNICAL REVISIONS. CHANGE BARS AND (R) ARE NOT USED IN ORIGINAL PUBLICATIONS, NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY.
