1、_ SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising there
2、from, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be revised, reaffirmed, stabilized, or cancelled. SAE invites your written comments and suggestions. Copyright 2016 SAE International All rights reserved. No part of this p
3、ublication may be reproduced, stored in a retrieval system or transmitted, in any form or by 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: +1 724-776-497
4、0 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org SAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/AS1219A AEROSPACE STANDARD AS1219 REV. A Issued 1973-04 Revised 2005-02Reaffirmed
5、 2016-03 Aircraft Oxygen Replenishment Coupling for Civil Transport Aircraft (Design Standard) RATIONALE AS1219A has been reaffirmed to comply with the SAE five-year review policy. 1. SCOPE: This SAE Aerospace Design Standard defines a coupling, which is installed in a high pressure (1850 to 2000 ps
6、ig) oxygen system of a civil transport aircraft for the purpose of mating to ground oxygen replenishment facilities. Dimensions developed from AND10089, Detail Specification Sheet for Fitting End, Design Standard, For Cone Connection. FIGURE 1 - Fitting End TABLE 1 - Fitting End Dimensions Size No.
7、Tubing OD Ref Thread T (1) B +.000 -.005 C D .015E .015F +.003-.004 H Dia J Dia K +.015 -.000 L +.000-.005Q Ref 3 .188 .375-24 UNF-3A .310 .047 .312 .375 .438 .281 .161 .063 .307 .51 (1) Thread T in accordance with AS8879 unless otherwise specified. (2) Dimensions are in inches. Unless otherwise spe
8、cified, tolerances: decimals .005, angles 1/2. 2. REQUIREMENTS: (1) Where indicated in Figure 1, surface roughness shall be in accordance with ASME B46.1. (2) Break all sharp edges and remove burrs and slivers. (3) Materials used to meet this Aerospace Standard shall be compatible for oxygen use. 3.
9、 NOTES: 3.1 The change bar ( l ) located in the left margin is for the convenience of the user in locating areas where technical revisions, not editorial 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. PREPARED UNDER THE JURISDICTION OF SAE COMMITTEE A-10, AIRCRAFT OXYGEN EQUIPMENT SAE INTERNATIONAL AS1219A 2 OF 2
