MA3339A BOLT, MACHINE-SPLINE EXTENDED WASHER, PD SHANK, LONG THREAD, AMS6322, CADMIUM PLATED, METRIC

FOR PART NUMBERS WHERE DIMENSION N IS EQUAL TO OR LESS ONE DIAMETER TO THE HEAD, THE THREAD PD SHALL REPLACE DATUM B.

MATERIAL: LOW-ALLOY STEEL AMS6322. (UNS G87400)

PROCUREMENT SPECIFICATION: MA3376

HARDNESS: 26-32 HRC OR EQUIVALENT.

FINISH: CADMIUM PLATE PER AMS2400. DIMENSIONS ARE AFTER PLATING.

MAGNETIC PARTICLE INSPECTION: AMS2640

SURFACE TEXTURE: SYMBOLS PER ANSI Y14.36-1978; REQUIREMENTS PER ANSI B46.1-1985. UNLESS OTHERWISE SPECIFIED SURFACES TO BE 3.2 MICROMETERS Ra.

PART NUMBER SHALL INCLUDE THE STANDARD NUMBER AND THE DASH NUMBER TO INDICATE DIAMETER AND LENGTH. EXAMPLE OF PART NUMBER:

SHAPE OF BOTTOM OF HOLE MAY BE FLAT OR CURVED WITHIN DIMENSIONS SHOWN. NO HOLE IS REQUIRED ON DIAMETER 4.

WRENCHING CONFIGURATION SHALL BE IN ACCORDANCE WITH MA1549. FOR THE APPLICABLE DASH NUMBER SEE TABLE I.

BREAK EDGES 0.1-0.4, UNLESS OTHERWISE SPECIFIED.

DIMENSIONING AND TOLERANCING: ANSI Y14.5M-1982. TOLERANCE GRADES PER ANSI B4.2-1978.

ALL DIMENSIONS IN SI MILLIMETRES UNLESS OTHERWISE SPECIFIED.

DO NOT USE UNASSIGNED PART NUMBERS.

AFTER OCTOBER 1996 PARTS ARE CADMIUM PLATED.

AS, MA, & AMS ARE SAE PUBLICATIONS.

ANSI IS AMERICAN NATIONAL STDS, INSTITUTE PUBLICATION.