SAE AS 33681C-2017 STRAP TIEDOWN ELECTRICAL COMPONENTS IDENTIFICATION ADJUSTABLE SELF-CLINCHING PLASTIC TYPE II CLASS 1.pdf

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1、 AEROSPACE STANDARD STRAP, TIEDOWN, ELECTRICAL COMPONENTS, IDENTIFICATION, ADJUSTABLE, SELF-CLINCHING, PLASTIC, TYPE II, CLASS 1 AS33681Copyright 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

2、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: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sa

3、e.org ISSUED1997-08REAFFIRMED 2013-07REVISED2017-11THIRD ANGLE PROJECTION CUSTODIAN: AE-8/AE-8C2 REV.C FEDERAL SUPPLY CLASS 5975 AS33681 SHEET 1 OF 5 REV. C PROCUREMENT SPECIFICATION: AS23190 SAE Technical Standards Board Rules provide that: “This report is published by SAEtoadvance thestate of tech

4、nicaland engineering sciences. The useof this report is entirely voluntary, and its applicability andsuitability for any particularuse, includingany patent infringement arisingtherefrom,is the sole responsibility of theuser.” SAE reviews eachtechnical reportatleast every fiveyears at which time it m

5、ay be revised, reaffirmed, stabilized, or cancelled. SAE invites your written comments and suggestions.SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS33681C RATIONALE THE STRAP ILLUSTRATIONS WERE REDRAWN FOR CLARITY IN THE LAST REVISION AN

6、D THIS ERROR WAS NOT CAUGHT, ALL THE PREVIOUS REVISIONS SHOWED THE CORRECT DIMENSION. AEROSPACE STANDARD AS33681 SHEET 3 OF 5 REV. C STRAP, TIEDOWN, ELECTRICAL COMPONENTS, IDENTIFICATION, ADJUSTABLE, SELF-CLINCHING, PLASTIC, TYPE II, CLASS 1 AEROSPACE STANDARD AS33681 SHEET 4 OF 5 REV. C STRAP, TIED

7、OWN, ELECTRICAL COMPONENTS, IDENTIFICATION, ADJUSTABLE, SELF-CLINCHING, PLASTIC, TYPE II, CLASS 1 REQUIREMENTS 1. MATERIAL: (a) STRAP: NYLON PER ASTM D 4066 (REFER TO AS23190), BLACK SHALL BE WEATHER RESISTANT. (b) STRAP LOCK: (1) METAL TYPE PER ASTM A 276 CLASS 304 OR 316 (REFER TO AS23190), SEE NO

8、TE 4. (2) PLASTIC TYPE PER ASTM D 4066 (REFER TO AS23190), SEE NOTE 4. (c) COLOR: (1) COLOR SHALL CONFORM TO EIA 359, EXCEPT NATURAL AND BLACK. (2) A CONTRASTING COLOR SHALL BE USED WHEN MARKING IDENTIFICATION CABLE STRAP IN “MARKING” AREA. 2. THE MANUFACTURERS TRADEMARK OR LOGO IS REQUIRED ON THE P

9、RODUCT AND MUST BE REGISITERED IN AIR1351. NOTES 1. ALL DIMENSIONS ARE IN INCHES. 2. THE EDGES OF THE STRAP SHALL BE SMOOTH AND WELL ROUNDED SO AS NOT TO CUT OR ABRADE WIRES, CABLES, OR THE USER OF THE DEVICE. 3. WHEN IDENTIFICATION TAB FOR THE STYLE B DESIGN IS IN THE “FLAG” POSITION, MINIMUM BUNDL

10、E DIAMETER MAY BE 1/16. 4. LOCKING DEVICES OF ANY DESIGN ARE ACCEPTABLE PROVIDED THEY MEET PERFORMANCE REQUIREMENTS OF THE PROCUREMENT SPECIFICATION AS23190. WHEN METAL LOCKING DEVICES ARE USED, THEY MUST BE SECURELY ANCHORED AND SHALL NOT BE EXPOSED OUTSIDE OF THE HUB OR HUBS. 5. TYPE II TIEDOWN ST

11、RAPS MAY BE USED ON WIRE BUNDLES CONTAINING SOLID DIELECTRIC COAXIAL CABLES PROVIDED THAT THE TENSION SETTING ON THE MS90387 INSTALLING TOOL IS NOT GREATER THAN THAT REQUIRED TO PREVENT AXIAL SLIPPAGE. 6. MINIMUM TENSILE STRENGTH APPLIES TO EACH LEG OF STRAP. 7. CONTOUR INDICATED BY PHANTOM LINES MA

12、Y VARY FROM THAT SHOWN TO SUIT INDIVIDUAL MANUFACTURERS DESIGN. SLIGHT MOLDING TAPER IS PERMITTED. 8. IF THE MANUFACTURER ELECTS TO INCLUDE THE PART NUMBER ON THE PRODUCT, THE PART NUMBER IS TO BE PLACED NEAR OR AROUND THE MANUFACTURERS LOGO OR TRADEMARK SUCH THAT WHEN THE STRAP IS CUT OFF, AFTER IT

13、 IS APPLIED, THE PART NUMBER REMAINS INTACT. EXAMPLE OF PART NUMBER: MS3368 - 1 - 9 A STYLE COLOR DASH NO. DASH NO. BASIC PART NO. AEROSPACE STANDARD AS33681 SHEET 5 OF 5 REV. C STRAP, TIEDOWN, ELECTRICAL COMPONENTS, IDENTIFICATION, ADJUSTABLE, SELF-CLINCHING, PLASTIC, TYPE II, CLASS 1 9. UNIT PACKA

14、GE MARKING: IN ADDITION TO THE PART NUMBER SHOWN IN NOTE 8, THE UNIT PACKAGE SHALL HAVE THE FOLLOWING TYPICAL INFORMATION MARKED ON THE PACKAGE OR CONTAINED WITHIN THE PACKAGE: EXAMPLE STRAP IDENTIFICATION CODE - STANDARD MS INSTALLATION TOOL - 90387-1 TOOL TENSION SETTING RANGE - 6 TO 8 10. TOOL TE

15、NSION SETTINGS: THE TOOL TENSION SETTING RANGES SPECIFIED IN TABLE 1 ARE FOR TYPICAL WIRE BUNDLE APPLICATIONS. SETTINGS LESS OR GREATER THAN THE RANGES SPECIFIED MAY BE NECESSARY FOR SPECIAL APPLICATIONS. 11. INTENDED APPLICATION: a. FOR AIRCRAFT APPLICATIONS REFER TO AS50881 WHICH PROVIDES GUIDANCE

16、 ON STRAP APPLICATION IN AIRCRAFT. b. BLACK STRAPS ARE INTENDED TO BE USED IN WEATHER RESISTANT APPLICATIONS OR IN AREAS OF DIRECT SUNLIGHT. 12. REVISION INDICATOR: A CHANGE BAR (I) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT EDITORI

17、AL 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.