1、AEROSPACE STANDARD CONNECTOR ACCESSORIES, ELECTRICAL, STRAIN RELIEF,EXTENDED, STRAIGHT SELF-LOCKING, CATEGORY 4C (FOR MIL-DTL-38999 SERIES III AND IV CONNECTORS)AS85049/147Copyright 2013 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval syste
2、m or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, 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: CustomerServices
3、ae.org SAE WEB ADDRESS: http:/www.sae.org ISSUED 2013-04THIRD ANGLE PROJECTION CUSTODIAN: AE-8/AE-8C1 FEDERAL SUPPLY CLASS 5935 AS85049/147SHEET 1 OF 3PROCUREMENT SPECIFICATION: AS85049SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicaland
4、engineering sciences. Theuse ofthis report is entirely voluntary, andits applicability and suitability forany particular use,including any patent infringement arising therefrom, isthe soleresponsibilityofthe user.”SAE reviews eachtechnicalreport at least every five years at which time itmay berevise
5、d, reaffirmed, stabilized, orcancelled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS85049/147RATIONALE NEW SPECIFICATION REQUIREMENT FOR A STRAIN RELIEF TO ACCOMMODATE CONNECT
6、ORS UTILIZING EXTENDED CONTACT SEAL BOOTS. NOTICE THE COMPLETE REQUIREMENTS FOR PROCURING THE PRODUCT DESCRIBED HEREIN SHALL CONSIST OF THIS DOCUMENT AND THE LATEST ISSUE OF SAE AS85049. FIGURE 1 - DIMENSION AND CONFIGURATION AEROSPACE STANDARD AS85049/147SHEET 2 OF 3CONNECTOR ACCESSORIES, ELECTRICA
7、L, STRAIN RELIEF, EXTENDED, STRAIGHT SELF-LOCKING, CATEGORY 4C (FOR MIL-DTL-38999 SERIES III AND IV CONNECTORS)TABLE 1 - SHELL SIZES AND DIMENSIONS CONNECTOR SHELLSIZESHELLSIZECODE (REF) ALENGTH 1/BMAXC.031 DIM2/DMAXDIAEMINFREF SCREWSIZE(REF) 09 A 1.35/1.41 (34.3/35.8).92(23.4) .219(5.56) .858(21.79
8、) .22(5.6) .25(6.4) 4-40 11 B 1.47/1.53 (37.3/38.9).97(24.6) .264(6.71) .984(24.99) .27(6.9) .25(6.4) 4-40 13 C 1.60/1.66 (40.6/42.2)1.19(30.2) .344(8.74) 1.157 (29.39) .35(8.9) .25(6.4) 4-40 15 D 1.60/1.66 (40.6/42.2)1.31(33.3) .460(11.68) 1.279 (32.49) .47(11.9) .25(6.4) 4-40 17 E 1.72/1.78 (43.7/
9、45.2)1.44(36.6) .545(13.84) 1.406 (35.71) .55(14.0) .25(6.4) 4-40 19 F 1.97/2.03 (50.0/51.6)1.56(39.6) .615(15.62) 1.516 (34.50) .62(15.7) .38(9.5) 6-32 21 G 2.09/2.15 (53.1/54.6)1.69(42.9) .698(17.73) 1.642 (41.70) .70(17.8) .38(9.5 6-32 23 H 2.22/2.28 (56.4/57.9)1.75(44.5) .780(19.81) 1.768 (44.91
10、) .78(19.8) .38(9.5) 6-32 25 J 2.35/2.41 (59.7/61.2)1.88(47.8) .850(21.59) 1.869 (47.98) .85(21.6) .38(9.5) 6-32 1/ THE “A“ DIMENSION IS MEASURED FROM THE BOTTOM OF THE ACCESSORY TEETH TO THE END OF THE STRAIN RELIEF. 2/ CABLE ENTRY IS MEASURED WITH SADDLE BARS CLOSED AND BOTTOMED ON CLAMP EARS. REQ
11、UIREMENTS: ALL REQUIREMENTS SHALL CONSIST OF THIS SPECIFICATION AND THE LATEST ISSUE OF AS85049. DESIGN AND CONSTRUCTION: 1. CONNECTOR ACCESSORIES SHALL BE DESIGNED IN ACCORDANCE WITH FIGURE 1 AND TABLE 1. DIMENSIONS ARE IN INCHES AND APPLY AFTER PLATING. METRIC EQUIVALENTS ARE GIVEN FOR GENERAL INF
12、ORMATION ONLY AND ARE BASED ON 25.4 MM = 1 INCH. 2. INTERFACE DIMENSIONS SHALL CONFORM TO AS85049, FIGURE 3A. 3. ACCESSORIES CONSIST OF A COUPLING NUT AND STRAIN RELIEF. THE COUPLING NUT SHALL BE CAPTIVATED TO, AND ROTATABLE ON THE BODY. 4. DETENTED SELF-LOCKING PROVIDES A POSITIVE AUDIBLE DETENTED
13、COUPLING. 5. CLAMPS SHALL HAVE NO PROTRUSIONS OR SHARP EDGES WHICH MAY PINCH CABLE. 6. MATERIAL AND FINISH: SEE TABLE 2. ACCESSORIES SHALL BE AS SHOWN IN TABLE 2. 7. LOCKNUTS AND SCREWS: 300 SERIES CORROSION-RESISTANT STEEL, PASSIVATE. SILVER PLATE OPTIONAL. 8. SELF-LOCKING DEVICE: CORROSION RESISTA
14、NT MATERIAL. 9. CONTACT SUPPORT: THIS STRAIN RELIEF MUST BE USED WITH THE FOLLOWING MILITARY INSERT ARRANGEMENTS; 17-2, 19-18, 21-75, 25-7, 25-8, 25-20, 25-46 AND 25-90 TO PREVENT SPLAYING OF THE CONTACTS AND ELIMINATE DAMAGE TO THE CONTACT AND CONNECTOR DURING MATING. IN ORDER TO SEAL THE CONTACT S
15、IZE #8 CAVITY OF THESE INSERTS, AN ADDITIONAL BOOT IS REQUIRED AND IS SUPPLIED BY THE CONNECTOR MANUFACTURER. AEROSPACE STANDARD AS85049/147SHEET 3 OF 3CONNECTOR ACCESSORIES, ELECTRICAL, STRAIN RELIEF, EXTENDED, STRAIGHT SELF-LOCKING, CATEGORY 4C (FOR MIL-DTL-38999 SERIES III AND IV CONNECTORS)TABLE
16、 2 - MATERIAL AND FINISH FIGURE MATERIAL FINISH 1ALUMINUM ALLOY IN ACCORDANCE WITH AS85049 A 1/, N 2/, W, X, Y 2/, Z CORROSION RESISTANT STEEL 300 SERIES IN ACCORDANCE WITH AS85049 SCOMPOSITE (CONDUCTIVE) J - CADMIUM OLIVE DRAB 2/, 3/ M - ELECTROLESS NICKEL 3/ XC - NICKEL FLUOROCARBON POLYMER 3/ YC
17、- PURE DENSE ELECTRODEPOSITED ALUMINUM 3/ ZC - ZINC NICKEL 2/, 3/ COMPOSITE (NONCONDUCTIVE) T - COMPOSITE MATERIAL WITHOUT PLATING 1/ N FINISH NOT FOR NAVY USE, RESTRICED TO AIR FORCE SPACE APPLICATION ONLY. 2/ J, W, Z AND ZC FINISHES ARE NOT FOR USE IN SPACE APPLICATION. ALSO SEE SPECIFICATION NOTE
18、S. 3/ COUPLING NUT AND SADDLES MAY BE UNPLATED. PART NUMBER: SEE EXAMPLE BELOW: EXAMPLE:M85049/ 147 S 11 W BASIC PART NUMBER SPECIFICATION SHEET CONFIGURATION “N” NON DETENT SELF-LOCKING “S” DETENT SELF-LOCKING CONNECTOR SHELL SIZE FINISH QUALIFICATION: SEE AS85049, CATEGORY 4C. APPLICATION NOTES: 1
19、. THIS STRAIN RELIEF ACCOMMODATES AS85049/127 BUSHING STRIP. 2. THIS STRAIN RELIEF SHOULD BE USED WITH INSERTS UTILIZING SIZE 8 COAX OR DATA BUS CONTACT ARRANGEMENTS TO MINIMIZE CONTACT SPLAYING OR WHERE STRAIN RELIEF SADDLE CLAMP INTERFERES WITH WIRE TERMINATION DEVICES. SPECIFICATION NOTES: NOTICE
20、 THIS DOCUMENT REFERENCES A PART WHICH CONTAINS CADMIUM AS A PLATING MATERIAL. CONSULT LOCAL OFFICIALS IF YOU HAVE ANY QUESTIONS CONCERNING CADMIUMS USE. 1. A CHANGE BAR (l) 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.
