1、 AEROSPACE STANDARD FITTING, PLUG, PIPE, EXTERNAL THREAD, HEX HEAD AS4862Copyright 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
2、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 1995-07REVISED 2009-02 REAFFIRMED 2015-04THIRD ANG
3、LE PROJECTION CUSTODIAN: G-3/G-3B REV.A FEDERAL SUPPLY CLASS 4030AS4862 SHEET 1 OF 4 REV. A PROCUREMENT SPECIFICATION: /5/ AS4842SAE Technical Standards Board Rules provide that: “This report ispublished by SAE toadvance thestate of technicalandengineering sciences. Theuse ofthisreport is entirelyvo
4、luntary, 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 yourwri
5、ttencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS4862A RATIONALE AS4862A HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE FIVE-YEAR REVIEW POLICY. +2-02X 1162X 15 5FITTING END PERAS5201 STYLE CEXCEPT AS SH
6、OWNCSINK OPTIONALEHEX(T)DXLOCATION OFIDENTIFICATION /6/R .010ACSECTION A - AHB.065-.075.094 X 906X6X6X 60AAFIGURE 1 - PLUG, PIPE, EXTERNAL THREAD, HEX HEAD INACTIVATED IN PART /18/ AEROSPACE STANDARD AS4862 SHEET 2 OF 4 REV. A FITTING, PLUG, PIPE, EXTERNAL THREAD, HEX HEAD TABLE 1 - DIMENSIONS BASIC
7、 NO. AS4862 /14/ SIZE CODE T THREAD PER AS71051 ANPT A B C D .020 E H 00 01 02 03 04 06 08 10 12 16 20 .063-27 .125-27 .250-18 .375-18 .500-14 .750-14 1.000-11.5 1.250-11.5 1.500-11.5 2.000-11.5 2.500-8 .219 .219 .234 .297 .312 .375 .406 .406 .406 .406 .406 .156 .156 .156 .156 .188 .188 .188 .203 .2
8、03 .203 .203 .094 .094 .094 .094 .125 .125 .125 .125 .125 .125 .125 - - .330 .340 .430 .400 .540 .390 .290 .140 .380 .371- .378 .433- .440 .621- .629 .746- .754 .933- .941 1.120-1.130 1.370-1.380 1.734-1.766 1.984-2.016 2.480-2.520 2.980-3.020 .188 .219 .312 .375 .469 .562 .688 .875 1.000 1.125 1.50
9、0 NOTICE: THIS DOCUMENT REFERENCES A PART WHICH CONTAINS CADMIUM AS A PLATING MATERIAL. CONSULT LOCAL OFFICIALS IF YOU HAVE QUESTIONS CONCERNING CADMIUMS USE. NOTES: /1/ MATERIAL CODE: a. DASH AS A MATERIAL CODE LETTER - TYPE 4130 STEEL BAR PER AMS-S-6758 OR AMS6370, OR TYPE 4140 STEEL BAR PER AMS63
10、82. b. CODE LETTER B - 377 COPPER ALLOY FORGING PER ASTM B 124, OR FORGING OR BAR PER ASTM B 138 HALF HARD, OR BAR PER AMS4614. c. CODE LETTER D - TYPE 2014-T6 ALUMINUM ALLOY FORGING PER AMS-QQ-A-367 OR AMS4133, OR TYPE 2024-T6 ALUMINUM ALLOY BAR PER AMS-QQ-A-225/6, OR TYPE 2024-T851 ALUMINUM ALLOY
11、BAR PER AMS-QQ-A-225/6 OR AMS4339. /18/ d. CODE LETTER J - TYPE 304 CORROSION RESISTANT STEEL FORGING OR BAR PER AMS5639. e. CODE LETTER K - TYPE 316 CORROSION RESISTANT STEEL FORGING OR BAR PER AMS5648. f. CODE LETTER R - TYPE 321 CORROSION RESISTANT STEEL FORGING OR BAR PER AMS5645. g. CODE LETTER
12、 S - TYPE 347 CORROSION RESISTANT STEEL FORGING OR BAR PER AMS5646. /18/ h. CODE LETTER T - 6AL-4V TITANIUM ALLOY FORGING OR BAR PER AMS4928. /17/ i. CODE LETTER W - TYPE 7075-T73 ALUMINUM ALLOY FORGING PER AMS-QQ-A-367 OR AMS 4141, TYPE 7075-T73 ALUMINUM ALLOY BAR PER AMS-QQ-A-225/9, OR TYPE 7075-T
13、7351 ALUMINUM ALLOY BAR PER AMS4124. 2. HEAT TREATMENT: a. DASH AS CODE LETTER - HARDNESS SHALL BE 92 HRB TO 40 HRC PER PROCUREMENT SPECIFICATION. b. OTHER MATERIAL CODE LETTERS - NONE. AEROSPACE STANDARD AS4862 SHEET 3 OF 4 REV. A FITTING, PLUG, PIPE, EXTERNAL THREAD, HEX HEAD /3/ FINISH: a. DASH A
14、S A MATERIAL CODE LETTER - CADMIUM PLATE PER AMS-QQ-P-416, TYPE II, CLASS 2, DYED BLACK. b. MATERIAL CODE LETTER FOR B: 1. MATERIAL CODE LETTER B - NO FINISH. 2. B CODED PARTS TO BE CADMIUM PLATED PER AMS-QQ-P-416 TYPE II, CLASS 3 WILL HAVE THE FINISH CODE LETTER “P” PLACED AFTER THE SIZE CODE IN TH
15、E PART NUMBER. /14/ c. MATERIAL CODE LETTER D - ANODIZE PER MIL-A-8625, TYPE II, CLASS 2 OR AMS 2472, DYE BLUE. d. MATERIAL CODE LETTER J - PASSIVATE PER AMS2700, TYPE 6 OR 7. e. MATERIAL CODE LETTER K - PASSIVATE PER AMS2700, TYPE 6 OR 7. f. MATERIAL CODE LETTER R - PASSIVATE PER AMS2700, TYPE 6 OR
16、 7. g. MATERIAL CODE LETTER S - PASSIVATE PER AMS2700, TYPE 6 OR 7. h. MATERIAL CODE LETTER T - ANODIZE PER AMS2488, TYPE 2 OR FLUORIDE PHOSPHATE CONVERSION COAT PER AMS2486. i. CODE LETTER W - ANODIZE PER AMS 2472 OR MIL-A-8625, TYPE II, CLASS 2, DYE BROWN SIMILAR TO COLOR 10080 OF FED-STD-595. /4/
17、 PARTS USED IN OXYGEN SYSTEMS SHALL BE IDENTIFIED IN THE PART NUMBER AS CODE “A” AND SHALL BE FURNISHED CLEAN, PACKAGED, AND LABELED IN ACCORDANCE WITH ARP1176 TO A PROCESS APPROVED BY THE USER. /17/ /5/ PROCUREMENT SPECIFICATION: AS4842 EXCEPT AS SPECIFIED ON THIS STANDARD. PRODUCT SUPPLIED TO THIS
18、 SPECIFICATION SHALL BE MANUFACTURED BY AN ACCREDITED MANUFACTURER LISTED IN THE NATIONAL AEROSPACE AND DEFENSE CONTRACTORS ACCREDITATION PROGRAM (NADCAP) QUALIFIED MANUFACTURER LIST FOR THIS PRODUCT TYPE. THE QML IS AVAILABLE AT www.eAuditN. /6/ IDENTIFICATION: MARK PER AS478 CLASS C OR D, OR METHO
19、D 7A3, 15A3 OR 15B. a. FOR SIZES 03 AND SMALLER: MANUFACTURERS NAME, TRADEMARK OR CAGE CODE., LETTERS “AS“, MATERIAL CODE LETTER, AND FORGING MANUFACTURERS IDENTIFICATION, WHEN MADE FROM FORGING b. FOR SIZES 04 AND LARGER: MANUFACTURERS NAME, TRADEMARK OR CAGE CODE., BASIC PART NO., MATERIAL CODE LE
20、TTER, AND FORGING MANUFACTURERS IDENTIFICATION, WHEN MADE FROM FORGING c. IF SPACE IS PROHIBITIVE, INFORMATION MAY BE MARKED ON THE PACKAGE PER AS478 METHOD 37. AS A MINIMUM, MATERIAL CODE LETTER AND MANUFACTURERS TRADEMARK SHOULD APPEAR ON THE PART. 7. INTENDED USE: THIS PART IS DESIGNED FOR USE IN
21、 SYSTEMS WITH MAXIMUM OPERATING PRESSURES AS SHOWN IN TABLE 2. AEROSPACE STANDARD AS4862 SHEET 4 OF 4 REV. A FITTING, PLUG, PIPE, EXTERNAL THREAD, HEX HEAD TABLE 2 - OPERATING PRESSURES FOR ASSOCIATED MATERIAL 8. THIS STANDARD IS THE FUNCTIONAL EQUIVALENT OF AN933 AND IS INTENDED AS A SUITABLE REPLA
22、CEMENT STANDARD. 9. INTERPRETATION OF DRAWING PER ARP4296. 10. SURFACE TEXTURE: SYMBOLS PER ASME Y14.36M; REQUIREMENTS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, MACHINED SURFACES TO BE 125 in Ra. 11. BREAK ALL SHARP EDGES .003 TO .015 UNLESS OTHERWISE SPECIFIED. 12. DIMENSIONS AND TOLERANCING: PER
23、 ASME Y14.5M-1994 13. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS .010, ANGULAR DIMENSIONS 0 DEGREES 30. /14/ EXAMPLE OF PART NUMBER: 15. A CHANGE BAR (|) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NO
24、T 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, INCLUDING TECHNICAL REVISIONS. CHANGE BARS AND (R) ARE NOT USED IN ORIGINAL PUBLICATIONS, NOR IN DOCUMENTS THAT CONTAIN EDITORIAL
25、 CHANGES ONLY. 16. INVENTORIED PARTS CONFORMING TO THE PREVIOUS “LETTER CHANGE” MAY BE USED TO DEPLETION. /17/ TITANIUM AND CADMIUM SHALL NOT BE USED FOR OXYGEN OR POTABLE WATER SYSTEMS. /18/ INACTIVE MATERIAL CODES: a. PART NUMBER WITH CODE D ARE INACTIVE FOR NEW DESIGN AS OF 2009-02. USE PART NUMB
26、ER WITH CODE W FOR NEW DESIGN. b. PART NUMBER WITH CODE S IS INACTIVE FOR NEW DESIGN AS OF 2009-02. USE PART NUMBER WITH CODE R FOR NEW DESIGN. SIZE MATERIAL PSI 02-08 ALUMINUM ALLOY 3000 10-16 ALUMINUM ALLOY 150020 ALUMINUM ALLOY 1000 02-08 COPPER ALLOY 3000 10-16 COPPER ALLOY 150020 COPPER ALLOY 1
27、000 02-16 STEEL 3000 20 STEEL 150002-16 CORROSION RESISTANT STEEL 3000 20 CORROSION RESISTANT STEEL 1500AS4862 J 04 A P FINISH CODE LETTER “P” . PLACE HERE ONLY FOR MATERIAL CODE LETTER “B” PARTS THAT ARE TO BE CADMIUM PLATED. BASIC PART NUMBER MATERIAL CODE LETTER. /1/ SIZE CODE PIPE SIZE IN .125 INCREMENTS CODE LETTER FOR FINISH OR OXYGEN SYSTEMS. /4/ OMIT CODE LETTER IF OXYGEN SYSTEMS ARE NOT REQUIRED
