1、 AEROSPACE STANDARD TERMINAL JUNCTION SYSTEM, TERMINAL JUNCTION BLOCKS, MODULES, FEEDBACK TYPE, SIZES 20-6, 20-7, 20-8 HORIZONTAL MOUNTING WITH INTEGRAL BRACKET, SERIES IAS81714/31Copyright 2012 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retriev
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3、Servicesae.org SAE WEB ADDRESS: http:/www.sae.org ISSUED 2001-07REAFFIRMED 2012-01THIRD ANGLE PROJECTION CUSTODIAN: AE-8C2 FEDERAL SUPPLY CLASS 5940 AS81714/31SHEET 1 OF 5 SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering s
4、ciences. 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 berevised, reaffirmed
5、 stabilized, orcancelled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS81714/31 RATIONALE AS81714/31 HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE FIVE-YEAR REVIEW POLICY. NOTICE
6、THIS DOCUMENT HAS BEEN TAKEN DIRECTLY FROM U.S. MILITARY SPECIFICATION MIL-T-81714/31B 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 M
7、IL-T-81714/31B. ANY PART 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 GOVERNM
8、ENT SPECIFICATIONS AND STANDARDS. 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 PO
9、LICIES AND PROCEDURES, ANY 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 AS81714/31SHEET 2 O
10、F 5 TERMINAL JUNCTION SYSTEM, TERMINAL JUNCTION BLOCKS, MODULES, FEEDBACK TYPE, SIZES 20-6, 20-7, 20-8 HORIZONTAL MOUNTING WITH INTEGRAL BRACKET, SERIES I THE COMPLETE REQUIREMENTS FOR ACQUIRING THE BLOCK DESCRIBED HEREIN SHALL CONSIST OF THIS DOCUMENT AND THE LATEST ISSUE OF SPECIFICATION MIL-T-817
11、14.AEROSPACE STANDARD AS81714/31SHEET 3 OF 5 TERMINAL JUNCTION SYSTEM, TERMINAL JUNCTION BLOCKS, MODULES, FEEDBACK TYPE, SIZES 20-6, 20-7, 20-8 HORIZONTAL MOUNTING WITH INTEGRAL BRACKET, SERIES I TABLE I.TABLE I. DASH NUMBERS FOR BLOCKS WITH DIODES.FIGURE 1. BLOCK WITH FIVE DIODES.AEROSPACE STANDARD
12、 AS81714/31SHEET 4 OF 5 TERMINAL JUNCTION SYSTEM, TERMINAL JUNCTION BLOCKS, MODULES, FEEDBACK TYPE, SIZES 20-6, 20-7, 20-8 HORIZONTAL MOUNTING WITH INTEGRAL BRACKET, SERIES I FIGURE 2. BLOCK WITH SIX DIODES.FIGURE 3. BLOCK WITH TWO DIODES.REQUIREMENTS:1. MATERIALS:a. CURRENT CARRYING MEMBERS OF THE
13、ELECTRONIC IN-LINE JUNCTION SHALL BE IN ACCORDANCE WITH THE IN-LINE JUNCTION SPECIFICATION.b. BRACKET FINISH: BLACK ANODIZE IN ACCORDANCE WITH MIL-A-8625, CLASS 2, .00009 INCH THICK MINIMUM.AEROSPACE STANDARD AS81714/31SHEET 5 OF 5 TERMINAL JUNCTION SYSTEM, TERMINAL JUNCTION BLOCKS, MODULES, FEEDBAC
14、K TYPE, SIZES 20-6, 20-7, 20-8 HORIZONTAL MOUNTING WITH INTEGRAL BRACKET, SERIES I NOTES:1. DIMENSIONS ARE IN INCHES.2. MIL-T-81714 REQUIREMENTS APPLY TO BASIC BLOCK ONLY. FOR RATING AND CHARACTERISTICS OF ELECTRONIC IN-LINE JUNCTION(S), CONSULT COMPONENT SPECIFICATION.3. TOOL FOR CONTACT INSERTING/
15、REMOVAL IS M81969/14-02 OR M81969/8-06 AND SHALL BE ORDERED SEPARATELY.4. METRIC EQUIVALENTS (TO THE NEAREST .01 MM) ARE GIVEN FOR GENERAL INFORMATION ONLY AND ARE BASED UPON 1 INCH = 25.4 MM.5. THE PART NUMBER CONSISTS OF THE LETTER M, SPECIFICATION SHEET NUMBER, BLOCK CLASS, AND ELECTRONIC COMPONENT/CIRCUIT DASH NUMBER (SEE TABLE I).PART NUMBER EXAMPLE:M81714/31-D-001FEEDBACK TYPE ELECTRONIC BLOCK, CLASS D SIZE 20, WITH -001 CIRCUIT (FIVE JAN TX 1N5618 DIODES).6. CLASSES A, B AND C ARE INACTIVE FOR NEW DESIGN. ONLY CLASS D COMPONENTS SHALL BE USED FOR DIRECT GOVERNMENT ACQUISITION.
