1、AEROSPACE STANDARD BIT, SCREWDRIVER, PHILLIPS, RIBBED, CRUCIFORM, LONG SHANK, EXTERNAL HEXAGON SHANK, POWER DRIVEN AS85643/2Copyright 2013 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, e
2、lectronic, 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: +1 724-776-4970 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org ISSUED
3、 1998-05REAFFIRMED 2004-01 STABILIZED 2013-09 THIRD ANGLE PROJECTION CUSTODIAN: EG-1/EG-1B REV.AFEDERAL SUPPLY CLASS 5120 AS85643/2REV. APROCUREMENT SPECIFICATION: NONESAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering scien
4、ces. Theuse ofthis report is entirely voluntary, andits 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 berevised, reaffirmed, st
5、abilized, orcancelled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS85643/2ARATIONALE AS85643/2 STABILIZED BECAUSE THE CONTENT IS MATURE AND STILL RELEVANT BUT THERE ARE MORE R
6、ECENT STANDARDS THAT SHOULD BE CONSIDERED. THIS STANDARD HAS BEEN STABILIZED. CONSIDERATION SHOULD ALSO BE GIVEN TO USING THE NAS, NATIONAL AEROSPACE STANDARD WHEN SETTING REQUIREMENTS FOR PRODUCTS. STABILIZED NOTICE THIS DOCUMENT HAS BEEN DECLARED “STABILIZED“ BY THE SAE EG-1B HAND TOOLS COMMITTEE
7、AND WILL NO LONGER BE SUBJECTED TO PERIODIC REVIEWS FOR CURRENCY. USERS ARE RESPONSIBLE FOR VERIFYING REFERENCES AND CONTINUED SUITABILITY OF TECHNICAL REQUIREMENTS. NEWER TECHNOLOGY MAY EXIST. Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or network
8、ing permitted without license from IHS-,-,-AEROSPACE STANDARD AS85643/2 SHEET 1 OF 7 REV. A BIT, SCREWDRIVER, PHILLIPS, RIBBED, CRUCIFORM, LONG SHANK, EXTERNAL HEXAGON SHANK, POWER DRIVEN NOTICETHIS DOCUMENT HAS BEEN TAKEN DIRECTLY FROM U.S. MILITARY SPECIFICATION MIL-B-85643/2(AS) AND CONTAINS ONLY
9、 MINOR EDITORIAL AND FORMAT CHANGES REQUIRED TO BRING IT INTO CONFORMANCE WITH THE PUBLISHING REQUIREMENTS OF SAE TECHNICAL STANDARDS. THE INITIAL RELEASE OF THIS DOCUMENT IS INTENDED TO REPLACE MIL-B-85643/2(AS). ANY PART NUMBERS ESTABLISHED BY THE ORIGINAL SPECIFICATION REMAIN UNCHANGED. THE ORIGI
10、NAL MILITARY SPECIFICATION WAS ADOPTED AS AN SAE STANDARD UNDER THE PROVISIONS OF THE SAE TECHNICAL STANDARDS BOARD (TSB) RULES AND REGULATIONS (TSB 001) PERTAINING TO ACCELERATED ADOPTION OF GOVERNMENT SPECIFICATIONS AND STANDARDS. TSB RULES PROVIDE FOR (A) THE PUBLICATION OF PORTIONS OF UNREVISED
11、GOVERNMENT SPECIFICATIONS AND STANDARDS WITHOUT CONSENSUS VOTING AT THE SAE COMMITTEE LEVEL, AND (B) THE USE OF THE EXISTING GOVERNMENT SPECIFICATION OR STANDARD FORMAT.ANY MATERIAL RELATING TO QUALIFIED PRODUCT LISTS HAS NOT BEEN ADOPTED BY SAE. THIS MATERIAL WAS PART OF THE ORIGINAL MILITARY SPECI
12、FICATION AND IS REPRINTED HERE FOR HISTORIC REFERENCE ONLY.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS85643/2 SHEET 2 OF 7 REV. A BIT, SCREWDRIVER, PHILLIPS, RIBBED, CRUCIFO
13、RM, LONG SHANK, EXTERNAL HEXAGON SHANK, POWER DRIVEN THE COMPLETE REQUIREMENTS FOR ACQUIRING THE BITS DESCRIBED HEREIN SHALL CONSIST OF THIS SPECIFICATION AND THE LATEST ISSUE OF MIL-B-85643.1. REQUIREMENTS:1.1 MATERIAL: UNS T41901 (AISI S-1) OR UNS T41902 (AISI S-2) TOOL STEEL IN ACCORDANCE WITHQQ-
14、T-570, TYPE S1 OR S2.1.2 DIMENSIONS AND CONFIGURATION:BIT AND RETAINING GROOVE: IN ACCORDANCE WITH FIGURE 1 AND TABLE I. LENGTH IN ACCORDANCE WITH TABLE II.DRIVER POINT: IN ACCORDANCE WITH FIGURE 1, FIGURE 2 AND TABLE III.1.2.1 CRUCIFORM DRIVER BIT GAGE: IN ACCORDANCE WITH FIGURE 3 AND TABLE IV.1.3
15、HARDNESS: ROCKWELL 58 TO 62 HRC.1.4 IDENTIFICATION: STAMP MILITARY PART NUMBER (SEE 1.8) AND MANUFACTURERS NAME, TRADEMARK OR SYMBOLS.1.5 TEST RECESS: THE TEST RECESS CONFIGURATION AND DIMENSIONS SHALL CONFORM TO FIGURE 4 AND TABLE V.1.6 MINIMUM ULTIMATE TORQUE LOADS: IN ACCORDANCE WITH TABLE I AND
16、MIL-B-85643.1.7 TORQUE FATIGUE LOADS: IN ACCORDANCE WITH TABLE I AND MIL-B-85643.1.8 EXAMPLE OF MILITARY PART NUMBER.1.9 ACR AND PHILLIPS ARE REGISTERED TRADEMARKS OF PHILLIPS SCREW COMPANY. PATENT 4,187,892 EXPIRES 12 FEBRUARY 1997. THE GOVERNMENT DOES NOT HAVE A ROYALTY-FREE LICENSE.Copyright SAE
17、International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS85643/2 SHEET 3 OF 7 REV. A BIT, SCREWDRIVER, PHILLIPS, RIBBED, CRUCIFORM, LONG SHANK, EXTERNAL HEXAGON SHANK, POWER DRIVEN FIGURE 1. BIT.TABLE
18、I. BIT SIZES AND DIMENSIONS.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS85643/2 SHEET 4 OF 7 REV. A BIT, SCREWDRIVER, PHILLIPS, RIBBED, CRUCIFORM, LONG SHANK, EXTERNAL HEXAGO
19、N SHANK, POWER DRIVEN TABLE II. OVERALL LENGTH AND DASH NUMBER.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS85643/2 SHEET 5 OF 7 REV. A BIT, SCREWDRIVER, PHILLIPS, RIBBED, CRU
20、CIFORM, LONG SHANK, EXTERNAL HEXAGON SHANK, POWER DRIVEN FIGURE 2. DRIVER POINT.TABLE III. PHILLIPS DRIVER POINT DIMENSIONS FORRIBBED CRUCIFORM CONFIGURATION.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from I
21、HS-,-,-AEROSPACE STANDARD AS85643/2 SHEET 6 OF 7 REV. A BIT, SCREWDRIVER, PHILLIPS, RIBBED, CRUCIFORM, LONG SHANK, EXTERNAL HEXAGON SHANK, POWER DRIVEN FIGURE 3. DRIVER POINT GAGE.TABLE IV. DIMENSIONS FOR CRUCIFORM PHILLIPS DRIVER POINT GAGE.NOTES:1. MATERIAL: CRES SHALL CONFORM TO CLASS 440C PER QQ
22、-S-763 (UNS S44004).2. HARDNESS: ROCKWELL 58-62 HRC.3. MARKING: IDENTIFY TOP SURFACE WITH M85643, PHRASE “DRIVER POINT SIZE” AND APPLICABLE DASHNUMBER INDICATING DRIVER POINT SIZE.EX: M85643DRIVER POINT SIZE 24. THE “G” DIA OF THE DRIVER POINT IS TO FALL BETWEEN THE LIMITS OF “C” ON THIS GAGE.Copyri
23、ght SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS85643/2 SHEET 7 OF 7 REV. A BIT, SCREWDRIVER, PHILLIPS, RIBBED, CRUCIFORM, LONG SHANK, EXTERNAL HEXAGON SHANK, POWER DRIVEN FIGURE 4. TE
24、ST RECESS.TABLE V. DIMENSIONS FOR TEST RECESS FOR TESTINGCRUCIFORM PHILLIPS BITS.NOTES:1. MATERIAL: TOOL STEEL SHALL CONFORM TO TYPE S2 PER QQ-T-570 (UNS T41902).2. HARDNESS: ROCKWELL 62 TO 64 HRC.3. SIZE CAN BE ADJUSTED TO SUIT IF NEEDED.4. MARKING: IDENTIFY TOP SURFACE WITH M85643 AND RECESS SIZE.EX: M85643RECESS SIZE 2Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
