SAE AS 756B-1997 Fitting End Assembly Universal Design Standard《(R)通用配件端总成的设计标准》.pdf

1、Copyright 2001 Society of Automotive Engineers, Inc. Printed in the U.S.A.All rights reserved.TO PLACE A DOCUMENT ORDER: (724) 776-4970 FAX: (412) 776-0790 SAE WEB ADDRESS: http:/www.sae.org400 Commonwealth Drive, Warrendale, PA 15096-0001SAE Technical Standards Board Rules providethat: “This report

2、 is published by SAE to advancethe state oftechnical and engineering sciences.Theuse ofthis reportisentirelyvoluntary, andits applicabilityand suitabilityfor any particularuse,including any patentinfringement arising therefrom,isthe sole responsibility of the user.”SAE reviews each technical reporta

3、tleastevery five years atwhich timeitmay bereaffirmed,revised, or cancelled.SAE invites yourwritten comments and suggestions.SHEET 1 OF 3AS756REV.BTHIRD ANGLE PROJECTIONAEROSPACE STANDARDAS756REV.BISSUED 1963-08 REVISED 1997-08 REAFFIRMED 2001-12(R) FITTING END ASSEMBLY,UNIVERSAL, DESIGN STANDARDCUS

4、TODIAN: SAE G-3/G-3B PROCUREMENT SPECIFICATION: NONE /1/FEDERAL SUPPLY CLASS 4730FIGURE 1 - FITTING END WITHOUT NUT AND WASHER - STYLE SFIGURE 2 - FITTING END ASSEMBLY - STYLE E /5/SAME AS STYLE S EXCEPT AS SHOWNCopyright SAE International Provided by IHS under license with SAENot for ResaleNo repro

5、duction or networking permitted without license from IHS-,-400 Commonwealth Drive, Warrendale, PA 15096-0001FITTING END ASSEMBLY, UNIVERSAL, DESIGN STANDARDAEROSPACE STANDARDAS756SHEET 2 OF 3AS756REV.BREV. B(R)TABLE 1 DIMENSIONS A THROUGH KBASIC NO.AS756/11/SIZE CODE(NOMINALTUBESIZE)T THREADPER MIL-

6、S-8879 A F G K02 .125 .3125-24 UNJF-3A .059- .065 .247- .252 .240- .245 .82803 .188 .3750-24 UNJF-3A .123- .128 .309- .314 .302- .307 .87504 .250 .4375-20 UNJF-3A .169- .175 .361- .366 .355- .359 .93805 .312 .5000-20 UNJF-3A .231- .237 .423- .428 .416- .421 .93806 .375 .5625-18 UNJF-3A .293- .301 .4

7、78- .483 .471- .476 .98408 .500 .7500-16 UNJF-3A .387- .395 .657- .662 .649- .654 1.12510 .625 .8750-14 UNJF-3A .480- .488 .770- .775 .762- .767 1.37512 .750 1.0625-12 UNJ-3A .604- .614 .942- .947 .933- .938 1.37516 1.000 1.3125-12 UNJ-3A .839- .851 1.192-1.197 1.183-1.188 1.37520 1.250 1.6250-12 UN

8、J-3A 1.073-1.086 1.504-1.509 1.496-1.501 1.37524 1.500 1.8750-12 UNJ-3A 1.307-1.320 1.753-1.758 1.745-1.750 1.37528 1.750 2.2500-12 UNJ-3A 1.542-1.557 2.128-2.133 2.120-2.125 1.37532 2.000 2.5000-12 UNJ-3A 1.776-1.791 2.378-2.383 2.370-2.375 1.578TABLE 2 DIMENSIONS L THROUGH UBASIC NO.AS756/11/SIZE

9、CODE L N P Q R S U02 .906- .938 .125-.135 .290-.295 .078 .028-.036 .489- .519 .031-.05203 .953- .985 .131-.141 .340-.345 .078 .028-.036 .560- .590 .031-.05204 1.028-1.060 .140-.150 .355-.360 .090 .032-.040 .635- .665 .038-.06305 1.028-1.060 .140-.150 .355-.360 .090 .032-.040 .707- .737 .038-.06306 1

10、.082-1.114 .156-.166 .365-.370 .098 .032-.040 .779- .809 .042-.06908 1.234-1.266 .187-.197 .445-.450 .109 .036-.044 .995-1.025 .047-.07810 1.410-1.442 .219-.229 .495-.500 .122 .045-.055 1.140-1.170 .054-.08912 1.515-1.547 .234-.244 .545-.550 .140 .045-.055 1.429-1.459 .063-.10416 1.515-1.547 .234-.2

11、44 .545-.550 .140 .045-.055 1.717-1.757 .063-.10420 1.515-1.547 .234-.244 .545-.550 .140 .045-.055 2.150-2.180 .063-.10424 1.515-1.547 .234-.244 .545-.550 .140 .045-.055 2.439-2.469 .063-.10428 1.515-1.547 .234-.244 .545-.550 .140 .045-.055 2.853-2.883 .063-.10432 1.718-1.750 .234-.244 .545-.550 .14

12、0 .045-.055 3.145-3.175 .063-.104Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-400 Commonwealth Drive, Warrendale, PA 15096-0001FITTING END ASSEMBLY, UNIVERSAL, DESIGN STANDARDAEROSPACE STANDARDAS756

13、SHEET 3 OF 3AS756REV.BREV. B(R)NOTES:/1/ THIS FITTING END IS DESIGNED TO PROVIDE A UNIVERSAL (POSITIONING) FITTING FOR INSTALLATION IN A BOSS SUCH AS MS33649 WHEN ASSEMBLED PER AS578.2. DIAMETER F SHALL HAVE NO VISIBLE LONGITUDINAL OR SPIRAL MARKS.3. THE CHANGE BAR (l) LOCATED IN THE LEFT MARGIN IS

14、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.4. INVENTORIED PARTS WITH FITTING ENDS CONFORMING T

15、O THE PREVIOUS “LETTER CHANGE” OF THIS STANDARD MAY BE USED TO DEPLETION./5/ PARTS UTILIZING THE END CONFIGURATION REFLECTED BY EARLIER REVISIONS OF THIS STANDARD THAT DID NOT SPECIFY A STYLE WILL BE CONSIDERED AS STYLE E.6. INTERPRETATION OF DRAWING PER ARP4296.7. SURFACE TEXTURE: SYMBOLS PER ANSI

16、Y14.36; REQUIREMENTS PER ANSI/ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125 in Ra.8. BREAK EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED.9. DIMENSIONING AND TOLERANCING: ASME Y14.5M-199410. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .005, ANGULAR DIMENSIONS 2./11/ Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-