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Historical

SAE MA3287

BOLT, MACHINE-SPLINE EXTENDED WASHER, PD SHANK LONG THREAD, AMS5731, METRIC

Standard by SAE International, 2012-12-10

Available Formats:

Availability: Immediate Download

Language: English

License Type: Single User

Updates: Not Included

SAE MA3287

MA3287.pdf

About This Item

MA3287 HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE FIVE-YEAR REVIEW POLICY. 1 FOR PART NUMBERS WHERE DIMENSION N IS EQUAL OR LESS ONE DIAMETER TO THE HEAD. THE THREAD PD SHALL REPLACE DATUM B. 2 MATERIAL: CORROSION AND HEAT RESISTANT STEEL AMS5731. (UNS S66286) 3 PROCUREMENT SPECIFICATION: MA3374 4 HARDNESS: 26-35 HRC OR EQUIVALENT. 5 FLUORESCENT PENETRANT INSPECTION: AMS2645 6 SURFACE TEXTURE: SYMBOLS PER ANSI Y14.36-1978: REQUIREMENTS PER ANSI B46.1-1985 UNLESS OTHERWISE SPECIFIED SURFACES TO BE 3.2 MICROMETRES Ra. 7 PART NUMBER SHALL INCLUDE THE STANDARD NUMBER AND THE DASH NUMBER TO INDICATE DIAMETER AND LENGTH, EXAMPLE OF PART NUMBER: MA3287-040024 = BOLT, MJ4X0.7 THREAD, 24 LONG. MA3287-120114 = BOLT, MJ12X1.25 THREAD, 114 LONG. 8 SHAPE OF BOTTOM OF HOLE MAY BE FLAT OR CURVED WITHIN DIMENSIONS SHOWN, NO HOLE IS REQUIRED ON DIAMETER 4. 9 WRENCHING CONFIGURATION SHALL BE IN ACCORDANCE WITH MA1549. FOR THE APPLICABLE DASH NUMBER SEE TABLE I. 10 BREAK EDGES 0.1-0.4, UNLESS OTHERWISE SPECIFIED. 11 DIMENSIONING AND TOLERANCING: ANSI Y14.5M-1982. TOLERANCE GRADES PER ANSI B4.2-1978. 12 ALL DIMENSIONS IN SI MILLIMETRES UNLESS OTHERWISE SPECIFIED. 13 DO NOT USE UNASSIGNED PART NUMBERS. MA, AS,& AMS ARE SAE PUBLICATIONS ANSI IS AMERICAN NATIONAL STDS. INSTITUTE PUBLICATION.
SKU: 52fe91924cf8

  • Publication Date: 2012-12-10

  • Standard Status: historical

  • Publisher: SAE International

  • Document Type: Aerospace Standard

  • Subject: Identification numbers, , , , , , , ,

  • Official SAE: Doi link
  • New Version Available: MA3287A (2018-02-12)
  • This Version: MA3287 (2012-12-10)

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