BOLT, MACHINE-SPLINE EXTENDED WASHER, PD SHANK, LONG THREAD, DRILLED, AMS5662 METRIC MA3368

DOI: https://doi.org/10.4271/MA3368

Issuing Committee: E-25 General Standards for Aerospace and Propulsion Systems

Publisher: SAE International

Pages: 5

Rationale: MA3368 HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE FIVE-YEAR REVIEW POLICY. 1 FOR PART NUMBERS WHERE DIMENSION N IS EQUAL TO OR LESS THAN ONE TIMES THE NOMINAL DIAMETER OF THE THREAD, THE THREAD PD SHALL REPLACE DATUM B. 2 MATERIAL: CORROSION AND HEAT RESISTANT NICKEL ALLOY AMS 5662. (UNS N07718) 3 PROCUREMENT SPECIFICATION: MA3377 4 FLUORESCENT PENETRANT INSPECTION PER AMS 2645. ACCEPTANCE CRITERIA PER MA3377. 5 SURFACE TEXTURE: SYMBOLS PER ANSI Y14.36-1978; REQUIREMENTS PER ANSI B46.1-1985 UNLESS OTHERWISE SPECIFIED SURFACES TO BE 3.2 MICROINCHES Ra. 6 PART NUMBER SHALL INCLUDE THE STANDARD NUMBER AND THE DASH NUMBER TO INDICATE DIAMETER AND LENGTH. EXAMPLE OF PART NUMBER: MA3368-040020 = BOLT MJ4x0.7 THREAD 20MM LONG MA3368-120104 = BOLT MJ12xl.25 THREAD 104MM LONG 7 SHAPE OF BOTTOM OF HOLE MAY BE FLAT OR CURVED WITHIN DIMENSIONS SHOWN. NO HOLE IS REQUIRED ON DIAMETER MJ4. 8 WRENCHING CONFIGURATION SHALL BE IN ACCORDANCE WITH MA1549. FOR THE APPLICABLE DASH NUMBER SEE TABLE I. 9 BREAK EDGES 0.1-0.4, UNLESS OTHERWISE SPECIFIED. 10 DIMENSIONING AND TOLERANCING: ANSI Y14.5M-1982, TOLERANCE GRADE PER ANSI B4.2-1978 11 ALL DIMENSIONS IN SI MILLIMETERS UNLESS OTHERWISE SPECIFIED. 12 DO NOT USE UNASSIGNED PART NUMBERS. 13 CURVED OR ANGULAR WITHIN ENVELOPE. 14 HARDNESS: 40 - 46 HRC OR EQUIVALENT MA, AS AND AMS ARE SAE PUBLICATIONS. ANSI IS AMERICAN NATIONAL STANDARDS INSTITUTE PUBLICATION.