BOLT, MACHINE-HEX HEAD, PD SHANK, LONG THREAD, AMS 5662, METRIC MA3338

DOI: https://doi.org/10.4271/MA3338

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

Publisher: SAE International

Pages: 7

Rationale: MA3338 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 HARDNESS: 40-46 HRC OR EQUIVALENT. 5 FLOURESCENT PENETRANT INSPECTION: AMS 2645. 6 SURFACE TEXTURE; SYMBOLS PER ANSI Y14.36-1978; REQUIREMENTS PER ANSI B46.1-1978. UNLESS OTHERWISE SPECIFIED SURFACES TO BE 3.2 MICROMETERS Ra MAX. 7 PART NUMBER SHALL INCLUDE THE STANDARD NUMBER AND THE DASH NUMBER TO INDICATE DIAMETER AND LENGTH. EXAMPLE OF PART NUMBER: MA3338-030014 = BOLT, MJ3x0.5 THREAD, 14 LONG. MA3338-200114 = BOLT, MJ20x1.5 THREAD, 114 LONG. 8 MARK PART NUMBER AND MANUFACTURER'S IDENTIFICATION PER AS478 CLASS A. FOR MJ3, MJ4 AND MJ5 MARK ONLY MA3338 AND MANUFACTURER'S IDENTIFICATION. 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 MILLIMETERS UNLESS OTHERWISE SPECIFIED. 12 DO NOT USE UNASSIGNED PART NUMBERS.