SAE AS 21936-2009 CONTOUR AND MOUNTING END CLUSTER FITTING BODY SEMIFINISHED DESIGN STANDARD《周线和悬挂式末端串组装配主体半成品设计标准》.pdf

1、AEROSPACE STANDARD CONTOUR AND MOUNTING END, CLUSTER FITTING BODY, SEMIFINISHED, DESIGN STANDARD AS21936Copyright 2009 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, mechanica

2、l, 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.sae.org ISSUED 2009-12THIRD ANGLE

3、PROJECTION CUSTODIAN: SAE G-3/G-3B FEDERAL SUPPLY CLASS 4730 AS21936SHEET 1 OF 3PROCUREMENT SPECIFICATION: NONE SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering sciences. Theuse ofthis report is entirely voluntary, andits

4、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 bereaffirmed, revised, orcancelled. SAE invites yourwrittencomments andsuggestion

5、s. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS21936RATIONALE THE INITIAL SAE PUBLICATION OF THIS DOCUMENT WAS TAKEN DIRECTLY FROM MILITARY STANDARD MS21936A DESIGN STANDARD. AAAAR B MAX/2/.406.2192X RR AC /3/R A2X R B MAX/

6、2/2X C /3/4X R.406.219STYLE A STYLE BFIGURE 1 - CONTOUR AND MOUNTING END, STYLES A AND B AAAAR E/4/R E/4/BR (A)R (A)R (B)2X C /3/ 3X C /3/VIEW BENLARGEDSHOWING SINGLE ANDDOUBLE FILLET WHICHEVERIS APPLICABLE TO /4/TYPICAL FOR ALLFILLETS BETWEEN LEGSB2X R.406.219R AR B MAX/2/R AR B MAX/2/2X R.406.219S

7、TYLE C STYLE DFIGURE 2 - CONTOUR AND MOUNTING END, STYLES C AND D AEROSPACE STANDARD AS21936SHEET 2 OF 3CONTOUR AND MOUNTING END, CLUSTER FITTING BODY, SEMIFINISHED, DESIGN STANDARD FOR FORGINGS, THE POSITION OF THEPARTING LINE IS OPTIONAL ANDNEED NOT BE AS INDICATEDH2X M.125.0622X LJAA.004322X R2X

8、R.406.047C2X KD/3/32.003 A.003 AVIEW CENLARGEDAPPLIES BOTH SIDES2X 7 MAX(M)2X R.041.021SECTION A - ATYPICAL FOR ALL LEGS2X G2X CORNER OF RADIUS AMAY BE BROKEN .031 MAX.008.002RM.000M A.020 MF4XFIGURE 3 - CONTOUR AND MOUNTING END, CROSS SECTION TABLE 1 - DIMENSIONS SIZE STYLE A.031 BMAXCMAXDMAXE.031

9、F.0005 G.004 H.005 JKL.007 M.005 LOW FLOW A, B, C, D .562 .636 .844 .995 .125 .5000 .664 1.000 .797 .312 .249 .143 HIGH FLOW A .812 .909 1.156 1.188 - .8125 1.045 1.188 1.078 .375 .283 .175 HIGH FLOW B, C, D .812 .909 .844 1.188 .375 .8125 1.045 1.188 1.078 .375 .283 .175 NOTES: 1. INTENDED USE: THI

10、S STANDARD DEFINES THE INTERNAL DIMENSIONS OF THE MOUNTING END AND THE SEMIFINISHED CONTOUR OF THE PART MADE FROM EXTRUDED SHAPE OR FORGING BLANK. /2/ RADIUS B IS THE MAXIMUM ENVELOPE DIMENSION FOR FORGING DRAFT, FLASH, AND OTHER PROTRUSIONS ON RADIUS A. /3/ DIMENSIONS C AND D REPRESENT MAXIMUM ENVE

11、LOPE, WHICH SHALL BE LARGE ENOUGH TO SUIT FINAL PART DIMENSION. /4/ FILLET RADIUS E BETWEEN LEGS SHALL NOT INTERSECT RADIUS A. 5. A CHANGE BAR ( | ) 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

12、 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. AEROSPACE STANDARD AS21936SH

13、EET 3 OF 3CONTOUR AND MOUNTING END, CLUSTER FITTING BODY, SEMIFINISHED, DESIGN STANDARD 6. INTERPRETATION OF DRAWING PER ARP4296. 7. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M; REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125 in Ra. FORGED SURFACES MAY BE 250 in Ra. 8. BREAK EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 9. DIMENSIONING AND TOLERANCING: ASME Y14.5M-1994. 10 DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .010, ANGULAR DIMENSIONS 030.