1、 AEROSPACE STANDARD COVER, ELECTRICAL AS50151 CONNECTOR, RECEPTACLE, AN TYPE AS25043Copyright 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, rec
2、ording, 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 ISSUED2004-06REVISED 2017-08THIRD ANGLE PROJEC
3、TION CUSTODIAN: AE-8/AE-8C1 REV.D FEDERAL SUPPLY CLASS 5935 AS25043 SHEET 1 OF 5 REV. D PROCUREMENT SPECIFICATION: AS50151 SAE Technical Standards Board Rules provide that: “This report is published by SAEtoadvance thestate of technicaland engineering sciences. The useof this report is entirely volu
4、ntary, and its applicability andsuitability for any particularuse, includingany patent infringement arisingtherefrom,is thesole responsibility of theuser.” SAE reviews eachtechnical reportatleast every fiveyears at whichtime it may be revised, reaffirmed, stabilized, or cancelled. SAE invites your w
5、ritten comments and suggestions.SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS25043D 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 C
6、ALL OUT SHOULD BE “A THREAD PER MIL-S-7742.” NOTICE THE 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 AS25043 SHEET 2 OF 5 REV. D COVER, ELECTRICAL AS50151 CONNECTOR,
7、RECEPTACLE, AN TYPE TABLE 1 - AS25043 DIMENSIONS (SEE FIGURE 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 L MAX SHELL SIZE RANGE (REF) 8 8S .500-28 UNEF-2B .469 (11.9) .688 (17.5) .140 (3.6) 4.000 (101.6) .750 (19.1) S
8、MALL 10 10S, 10SL .625-24 UNEF-2B .813 (20.7) 12 12S, 12SL .750-20 UNEF-2B 1.000 (25.4) 4.500 (114.3) 14 14S, 14SL .875-20 UNEF-2B 1.125 (28.6) 16 16, 16SL 1.000-20 UNEF-2B 1.188 (30.2) 18 18 1.125-18 UNEF-2B 1.344 (34.1) MEDIUM 20 20 1.250-18 UNEF-2B 1.469 (37.3) 5.000 (127.0) 22 22 1.375-18 UNEF-2
9、B 1.594 (40.5) 24 24 1.500-18 UNEF-2B 1.719 (43.7) .171 (4.3) 5.500 (139.7) 28 28 1.750-18 UNS-2B .531 (13.5) 1.969 (50.0) 7.750 (196.9) .812 (20.6) 32 32 2.000-18 UNS-2B 2.219 (56.4) .187 (4.7) LARGE 36 36 2.250-16 UN-2B 2.469 (62.7) 40 40 2.500-16 UN-2B 2.718 (69.0) 44 44 2.750-16 UN-2B 2.969 (75.
10、4) 48 48 3.000-16 UN-2B 3.188 (81.0) REQUIREMENTS: ALL REQUIREMENTS SHALL CONSIST OF THIS DOCUMENT AND THE LATEST ISSUE OF AS50151. 1. DIMENSIONS AND CONFIGURATION: SEE FIGURE 1 AND TABLE 1. DIMENSIONS ARE IN INCHES UNLESS OTHERWISE SPECIFIED AND APPLY AFTER PLATING. TOLERANCES ARE .016 (0.41) INCHE
11、S. METRIC EQUIVALENTS SHOWN IN PARENTHESES ARE FOR GENERAL INFORMATION ONLY AND ARE BASED UPON 1.000 INCH = 25.4 MM. TO INSURE SEALABILITY, THE CONNECTOR MATING SURFACE OF THE GASKET MUST BE LOCATED SUCH THAT THE “.250 (6.35) MINIMUM PERFECT THREAD” (MPT) DEPTH IS GREATER THAN THIS SURFACE LOCATION
12、OF THE GASKET WHEN REFERENCED FROM THE END OF THE COVER. 2. MARKING: MANUFACTURER SYMBOL SHALL BE IN ACCORDANCE WITH AIR1351. 3. CONSTRUCTION: CAP END FASTENER SHALL ROTATE FREELY AFTER ASSEMBLED TO THE COVER. 4. MATERIAL: COVER - ALUMINUM ALLOY PER ASTM B211, B221, B26, B26M, B85, OR AMS-QQ-A-225/6
13、, /7 OR /8 GASKET - SILICONE ELASTOMER DISK PER A-A-59588 (.050 / .070 (1.27 / 1.78) THICK) 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 AS25043 SHEET 3 OF 5 REV. D COVE
14、R, ELECTRICAL AS50151 CONNECTOR, RECEPTACLE, 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
15、SUITABLE UNDERPLATE. 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.
16、AIR LEAKAGE: THE AIR LEAKAGE RATE SHALL BE NOT GREATER THAN ONE ATMOSPHERIC CUBIC INCH PER HOUR (4.5 10-3 CUBIC CENTIMETERS PER SECOND). COVER SHALL BE MATED TO A DUMMY RECEPTACLE FIXTURE WITH EXTERNAL TREADS. CHOICE OF FIXTURE FINISH IS OPTIONAL. THE SPECIFIED LEAKAGE RATE SHALL BE APPLIED THROUGH
17、THE CENTER OF THE FIXTURE AND NOT THROUGH THE FLANGE AND MOUNTING SURFACE AREA. A MODIFIED AS31051 DUMMY RECEPTACLE MAY ALSO BE USED. 7. CHAIN TENSILE LOAD: 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 MINUT
18、ES WHEN MOUNTED TO AN AS31051 DUMMY RECEPTACLE. THERE SHALL BE NO SEPARATION OF THE CHAIN ASSEMBLY FROM THE PROTECTIVE COVER OR DAMAGE TO THE CHAIN ASSEMBLY. 8. CORROSION (SALT SPRAY): COVERS SHALL MEET THE REQUIREMENT OF AIR4789. 9. QUALIFICATION: INITIAL QUALIFICATION SHALL BE PERFORMED SEQUENTIAL
19、LY 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 QUALIFICATION IS DESIRED (SEE TABLE 2). a. QUALIFICATION BY SIMILARITY WITHOUT TESTING SHALL BE COMPARED TO THE SPECIFICATION DIMENSIONS (CERTIF
20、ICATION OF COMPLIANCE IS REQUIRED). b. PERIODIC QUALIFICATION SHALL BE PERFORMED EVERY 36 MONTHS AFTER INITIAL QUALIFICATION UNLESS SUBMITTAL DATE IS ADJUSTED BY THE QUALIFYING ACTIVITY (SEE APPLICATION NOTE). CORROSION TEST REQUIRED FOR INITIAL QUALIFICATION AND EVERY OTHER RETENTION CYCLE THEREAFT
21、ER. TABLE 3 - QUALIFICATION AND QUALITY ASSURANCE (QA) TESTS QUALIFICATION TESTS REQUIREMENT TEST METHOD QC TESTS CONSTRUCTION 2 & 3 VISUAL EXAMINATION REQUIRED DIMENSIONS FIGURE 1 & TABLE 1 MEASURE & RECORD REQUIRED MATERIALS 4 CERTIFICATION FINISH 5 & TABLE 2 CERTIFICATION AIR LEAKAGE 6 EIA 364-2
22、CHAIN TENSILE STRENGTH 7 SEE REQUIREMENT CORROSION (FINISH CODE D, DT, AND DZ) 8 EIA 364-26 TEST CONDITION D CORROSION (FINISH CODE DA) 8 EIA 364-26 TEST CONDITION B CORROSION (FINISH CODE DY) 8 EIA 364-26 TEST CONDITION C AEROSPACE STANDARD AS25043 SHEET 4 OF 5 REV. D COVER, ELECTRICAL AS50151 CONN
23、ECTOR, RECEPTACLE, AN TYPE 10. 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 ESSENTIALLY THE SAME CONDITIONS, AND OFFERED FOR INSPECTION AT ONE TIME. b. SAMPLING PLAN: STATISTICAL SAMPLING AND
24、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 MINOR DEFECTS SHALL BE AS DEFINED IN MIL-STD-1916, “DOD PREFERRED METHODS FOR ACCEPTANCE OF PRODUCT,“ OR ANSI/A
25、SQ Z1.4, “SAMPLING PROCEDURES AND TABLES FOR INSPECTION BY ATTRIBUTES.“ 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/
26、ASQ Z1.4, TIGHTENED 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 DRA
27、WINGS OR PROCESS 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 SAM
28、PLE UNITS ARE STILL WITHIN SPECIFIED TOLERANCES. 11. PART NUMBER EXAMPLE (MS25043-12DA): MS25043 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 MS25043 PART SPECIFICATION SHALL HAVE THE CORRESPOND
29、ING MS25043 PART NUMBER MARKED ON THE PART. 12. SUPERSESSION PART NUMBERS: PART NUMBER SUPERSESSION FOR MILITARY APPLICATIONS ONLY (SEE TABLE 4). TABLE 4 - PART NUMBER SUPERSESSION MS25043 DASH NO. (-) MS25043 SUPERSEDED DASH NO. (-) 8DA 8C 8D 10DA 10C 10D 12DA 12C 12D 14DA 14C 14D 16DA 16C 16D 18DA
30、 18C 18D 20DA 20C 20D 22DA 1/ 22C 22D 24DA 24C 24D 28DA 28C 28D 32DA 32C 32D 36DA 36C 36D 40DA 40C 40D 44DA 44C 44D 48DA 48C 48D 1/ ALSO SUPERSEDES NAF-1307-3 AEROSPACE STANDARD AS25043 SHEET 5 OF 5 REV. D COVER, ELECTRICAL AS50151 CONNECTOR, RECEPTACLE, AN TYPE APPLICATIONS 1. ANODIZED COVER (FINIS
31、H DA) SHALL BE MATED TO CONNECTOR FINISH CLASSES 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 IND
32、ICATOR: A CHANGE BAR (I) LOCATED IN THE LEFT MARGIN 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.
