1、Copyright 2004 SAE InternationalAll 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, recording, orotherwise, without the prior written permission of SAE.TO PLACE A DOCUMENT
2、ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: 724-776-4970 (outside USA)Fax: 724-776-0790 Email: custsvcsae.org SAE WEB ADDRESS: http:/www.sae.orgSAE Technical Standards Board Rules providethat: “This report is published by SAE to advancethe state oftechnical and engineering sciences.Theuse
3、ofthis reportisentirelyvoluntary, andits applicabilityand suitabilityfor any particularuse,including any patentinfringement arising therefrom,isthe sole responsibility of the user.”SAE reviews each technical reportatleastevery five years atwhich timeitmay bereaffirmed,revised, or cancelled.SAE invit
4、es yourwritten comments and suggestions.SHEET 1 OF 3AS17320THIRD ANGLE PROJECTIONAEROSPACE STANDARDAS17320ISSUED 2000-03 REAFFIRMED 2004-03MOUNTING DEVICES FOR AIRCRAFT ELECTRICEQUIPMENT, QUICK ATTACH-DETACH, CIRCULAR,5-, 8-, AND 10-INCHPREPARED BY SAE COMMITTEE AE-1 PROCUREMENT SPECIFICATION: MIL-E
5、81099FEDERAL SUPPLY CLASS 6115NOTICETHIS DOCUMENT HAS BEEN TAKEN DIRECTLY FROM U.S. MILITARY SPECIFICATION MS17320F(AS), NOTICE 1 AND CONTAINS ONLY MINOR EDITORIAL AND FORMAT CHANGES REQUIRED TO BRING IT INTO CONFORMANCE WITH THE PUBLISHING REQUIREMENTS OF SAE TECHNICAL STANDARDS. THE INITIAL RELEA
6、SE OF THIS DOCUMENT IS INTENDED TO REPLACE MS17320F(AS), NOTICE 1. 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
7、 001) PERTAINING TO ACCELERATED ADOPTION OF GOVERNMENT 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 SPECIFICATIO
8、N OR STANDARD FORMAT.UNDER DEPARTMENT OF DEFENSE POLICIES 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 TECHNI
9、CAL DOCUMENT.MOUNTING DEVICES FOR AIRCRAFT ELECTRICEQUIPMENT, QUICK ATTACH-DETACH, CIRCULAR,5-, 8-, AND 10-INCHAEROSPACE STANDARDAS17320SHEET 2 OF 3AS17320MOUNTING DEVICES FOR AIRCRAFT ELECTRICEQUIPMENT, QUICK ATTACH-DETACH, CIRCULAR,5-, 8-, AND 10-INCHAEROSPACE STANDARDAS17320SHEET 3 OF 3AS17320NOT
10、ES:1. SPECIFICATION: DATA FOR MIL-E-81099 ARE AS FOLLOWS (INITIAL NUMBERS REFER TO PARAGRAPHS OFTHE SPECIFICATION)1.2 CLASSIFICATION: THE MS PART NUMBERS OF THE DEVICES SHALL BE AS LISTED ON SHEET 2.3.2 DIMENSIONS: THE DIMENSIONS OF EACH DEVICE SHALL BE AS SHOWN AND LISTED ON SHEET 2. ALLDIMENSIONS
11、ARE IN INCHES. EACH DEVICE SHALL CONFORM TO THE DIMENSIONS SHOWN AND LISTED ONSHEET 2 WHEN THE DEVICE IS INSTALLED ON A DRIVE PAD AND AN EQUIPMENT IS INSTALLED IN THE DEVICE,AND ALSO WHEN THE DEVICE IS INSTALLED ON A DRIVE PAD AND THE DEVICE IS OPEN, AS NECESSARY, TOINSTALL AN EQUIPMENT IN THE DEVIC
12、E OR REMOVE AN EQUIPMENT FROM THE DEVICE.3.3 SPECIAL REQUIREMENTS:A. OPERATING MECHANISM: THE OPERATING MECHANISM SHALL POSITIVELY OPEN THE DEVICE AS WELLAS CLOSE IT, AND SHALL BE SELF-LOCKING, OR SHALL INCLUDE PROVISIONS FOR SAFETY-WIRING ITWHEN CLOSED.3.5 PARTS: EACH DEVICE SHALL CONSIST OF ONLY O
13、NE PART FOR PURPOSES OF INSTALLATION, AND NO PARTOF THE DEVICE SHALL BECOME SEPARATED FROM THE REST OF THE DEVICE WHEN THE DEVICE IS OPENAND NOT INSTALLED.3.6 COLOR: NOT APPLICABLE.3.7 WEIGHT: THE WEIGHT OF EACH DEVICE SHALL NOT EXCEED THE VALUE LISTED ON SHEET 2.3.8 IDENTIFICATION MARKING: THE MANU
14、FACTURERS PART NUMBER AND THE MS PART NUMBER SHALL BEMARKED IN ACCORDANCE WITH MIL-STD-130 IN THE AREA SHOWN ON SHEET 2.4.3.1 INDIVIDUAL TESTS: THE INDIVIDUAL TESTS SHALL BE THOSE OF 4.6.1, 4.6.2, AND 4.6.3.4.3.2 SAMPLING TESTS: ONE DEVICE OUT OF EACH 100 SHALL BE SUBJECTED TO THE TEST OF 4.6.4.4.5
15、TEST CONDITIONS: FOR THE EVALUATION TEST OF 4.6.4, THE DEVICE SHALL BE MOUNTED ON A DRIVE PADCONFORMING TO MS18054 FOR THE NOMINAL SIZE OF THE DEVICE.ADD 4.6.3.1 FIT: THE DEVICE SHALL BE TESTED TO DETERMINE THAT IT IS USABLE FOR CLAMPING THEMOUNTING FLANGE OF AN EQUIPMENT HAVING A MOUNTING FLANGE CO
16、NFORMING TOMS18056 FOR THE NOMINAL SIZE OF THE DEVICE, AND THAT IT CONFORMS TO THE SPECIALREQUIREMENTS. (THE DEVICE NEED NOT BE INSTALLED ON A DRIVE PAD FOR THIS TEST.)4.6.4 EVALUATION: THE DEVICE SHALL BE TESTED TO DETERMINE THAT IT IS USABLE FOR CLAMPING THEMOUNTING FLANGE OF AN EQUPMENT HAVING A
17、MOUNTING FLANGE CONFORMING TOMS18056 FOR THE NOMINAL SIZE OF THE DEVICE. THE WEIGHT AND OVERHUNG MOMENTOF THE EQUIPMENT SHALL BE AS SPECIFIED ON SHEET 2. WHEN THE CLAMP IS OPEN,THE EQUIPMENT SHALL BE READILY REMOVABLE.ADD 4.6.6.1 VIBRATION: WITH AN EQUIPMENT OF THE SPECIFIED WEIGHT AND OVERHUNG MOME
18、NT (+0% -5%) INSTALLED AS SHOWN ON SHEET 2, THE DEVICE SHALL BE SUBJECTED TOTHE VIBRATION TEST OF MIL-E-81910 FOR ENGINE-MOUNTED COMPONENTS EXCEPTTHAT THE MAXIMUM ACCELERATION OF ANY POINT OF THE EQUIPMENT SHALL NOTEXCEED 25G.ADD 4.6.11 LIFE: THE DEVICE SHALL BE SUBJECTED TO 1,000 CYCLES OF TIGHTENI
19、NG THE DEVICE ON AMOUNTING FLANGE AS SPECIFIED ABOVE FOR THE FIT TEST, AND THEN OPENING IT. THE AXISOF THE DEVICE MAY BE VERTICAL, WITH THE EQUIPMENT ATOP THE DEVICE, AND THEEQUIPMENT NEED NOT BE REMOVED FROM THE DEVICE AT ANY TIME DURING THE TEST, BUTTHE DEVICE SHALL BE OPENED ENOUGH TO REMOVE THE EQUIPMENT DURING EACH CYCLE. WEARING OUT THE SELF-LOCKING DEVICE, IF ONE IS EMPLOYED, SHALL NOT CONSTITUTEFAILURE OF THIS TEST PROVIDED THE SELF-LOCKING DEVICE IS READILY REPLACEABLE ANDHAS A LIFE OF AT LEAST 100 CYCLES.
