1、 AEROSPACE STANDARD FITTING, UNION, REDUCER, BEAM SEAL AS4212Copyright 2015 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, electronic, mechanical, photocopying, recording, or otherwise, w
2、ithout 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 1992-07REVISED 1996-04 REAFFIRMED 2015-04THIRD ANGLE PROJECTIO
3、N CUSTODIAN: G-3/G-3B REV.A FEDERAL SUPPLY CLASS 4730AS4212 SHEET 1 OF 4 REV. A PROCUREMENT SPECIFICATION: /5/ MIL-F-85421, MIL-F-85720SAE Technical Standards Board Rules provide that: “This report ispublished by SAE toadvance thestate of technicalandengineering sciences. Theuse ofthisreport is enti
4、relyvoluntary, andits applicability and suitability forany particularuse,including any patent infringement arising therefrom, isthe soleresponsibilityofthe user.”SAE reviews eachtechnicalreport at least every five years at which time itmay berevised,reaffirmed, stabilized, orcancelled. SAE invites y
5、ourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS4212A RATIONALE AS4212A HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE FIVE-YEAR REVIEW POLICY. AEROSPACE STANDARD AS4212 SHEET 2 OF 4 REV. A FITTING, UNION, REDUCER, BEAM SEAL AEROSPACE STANDARD AS4212 SHEET 3 OF 4 REV. A FITTING, UNION, REDUCER, BEAM SEAL AEROSPACE STANDARD AS4212 SHEET 4 OF 4 REV. A FITTING, UNION, REDUCER, BEAM SEAL
