1、AEROSPACE STANDARD FERRULES, OUTER, INSULATED, SHIELD TERMINATING,TYPE II TWO-PIECE, CLASS I, FOR SHIELDED CABLEAS18121Copyright 2012 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, electr
2、onic, 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: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org ISSUED 1999
3、-07REAFFIRMED 2012-01THIRD ANGLE PROJECTION CUSTODIAN: SAE AEROSPACE COUNCIL FEDERAL SUPPLY CLASS 5940AS18121SHEET 1 OF 3PROCUREMENT SPECIFICATION: MIL-F-21608SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering sciences. Theu
4、se 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 berevised, reaffirmed, stabilized,
5、 orcancelled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS18121RATIONALE AS18121 HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE FIVE-YEAR REVIEW POLICY. NOTICETHIS DOCUMENT HAS BE
6、EN TAKEN DIRECTLY FROM U.S. MILITARY SPECIFICATION MS18121 REV G AND CONTAINS ONLY MINOR EDITORIAL AND FORMAT CHANGES REQUIRED TO BRING IT INTO CONFORMANCE WITH THE PUBLISHING REQUIREMENTS OF SAE TECHNICAL STANDARDS. THE INITIAL RELEASE OF THIS DOCUMENT IS INTENDED TO REPLACE MS18121 REV G. ANY PART
7、 NUMBERS ESTABLISHED BY THE ORIGINAL SPECIFICATION REMAIN UNCHANGED.THE ORIGINAL MILITARY SPECIFICATION WAS ADOPTED AS AN SAE STANDARD UNDER THE PROVISIONS OF THE SAE TECHNICAL STANDARDS BOARD (TSB) RULES AND REGULATIONS (TSB 001) PERTAINING TO ACCELERATED ADOPTION OF GOVERNMENT SPECIFICATIONS AND S
8、TANDARDS. TSB RULES PROVIDE FOR (A) THE PUBLICATION OF PORTIONS OF UNREVISED GOVERNMENT SPECIFICATIONS AND STANDARDS WITHOUT CONSENSUS VOTING AT THE SAE COMMITTEE LEVEL, AND (B) THE USE OF THE EXISTING GOVERNMENT SPECIFICATION OR STANDARD FORMAT.UNDER DEPARTMENT OF DEFENSE POLICIES AND PROCEDURES, A
9、NY QUALIFICATION REQUIREMENTS AND ASSOCIATED QUALIFIED PRODUCTS LISTS ARE MANDATORY FOR DOD CONTRACTS. ANY REQUIREMENT RELATING TO QUALIFIED PRODUCTS LISTS (QPLS) HAS NOT BEEN ADOPTED BY SAE AND IS NOT PART OF THIS SAE TECHNICAL DOCUMENT.AEROSPACE STANDARD AS18121 SHEET 2 OF 3 FERRULES, OUTER, INSUL
10、ATED, SHIELD TERMINATING, TYPE II TWO-PIECE, CLASS I, FOR SHIELDED CABLE NOTES:1. UNLESS OTHERWISE SPECIFIED, DIMENSIONS IN INCHES.2. MS18121 OUTER FERRULES ARE USED WITH MS21981 INNER FERRULES AS AN INSULATED REPLACEMENT.3. METRIC EQUIVALENTS (TO THE NEAREST .01 mm) ARE GIVEN FOR GENERAL INFORMATIO
11、N ONLY AND ARE BASED UPON 1 INCH = 25.4 mm.REQUIREMENTS:1. MATERIAL: METAL BARREL-COPPER OR BRASS ALLOY. ROCKWELL F65 MAXIMUM. INSULATING SLEEVE - NYLON IN ACCORDANCE WITH MIL-M-20693. COMPOSITION A, TYPE 1.2. FINISH: METAL BARREL - TIN PLATE IN ACCORDANCE WITH MIL-T-10727, TYPE 1.3. COLOR CODE INSU
12、LATING SLEEVE OR METAL BARREL IN ACCORDANCE WITH TABLE.4. REMOVE ALL BURRS AND SHARP EDGES. CHAMFER OR ROUNDED EDGES ACCEPTABLE.5. MIL-C-22520/5 CRIMPING DIES SHALL BE USED WITH M22520/5-01 BASIC CRIMPING TOOL(MIL-C-22520/5).FOR DESIGN FEATURE PURPOSES. THIS STANDARD TAKES PRECEDENCE OVER ACQUISITION DOCUMENTS REFERENCED HEREIN. REFERENCED DOCUMENTS SHALL BE OF THE ISSUE IN EFFECT ON DATE OF INVITATIONS FOR BIDS OR REQUEST FOR PROPOSAL.AEROSPACE STANDARD AS18121 SHEET 3 OF 3 FERRULES, OUTER, INSULATED, SHIELD TERMINATING, TYPE II TWO-PIECE, CLASS I, FOR SHIELDED CABLE
