BOLT, MACHINE - SPLINE DRIVE EXTENDED WASHER, FULL SHANK, LONG THREAD, AMS 5662, METRIC MA3343

DOI: https://doi.org/10.4271/MA3343

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

Publisher: SAE International

Pages: 5

Rationale: MA3343 HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE FIVE-YEAR REVIEW POLICY. 1 FOR PART NUMBERS WHERE DIMENSION N IS EQUAL OR LESS THAN ONE DIAMETER TO THE HEAD, THE THREAD PD SHALL REPLACE DATUM B 2 MATERIAL: CORROSION AND HEAT RESISTANT NICKEL BASE ALLOY AMS 5662 (UNS NO7718) 3 PROCUREMENT SPECIFICATION: MA 3377 4 HARDNESS: 40-46 HRC OR EQUIVALENT. 5 FLUORESCENT PENETRANT INSPECTION: AMS 2645 ACCEPTANCE CRITERIA PER MA 3377 6 SURFACE TEXTURE: SYMBOLS PER ANSI Y14 36-1978; REQUIREMENTS PXR ANSI/ASME 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: MA3343-040024 = BOLT, MJ4×0.7 THREAD, 24 LONG. MA3343-120116 = BOLT, MJ12×1.25 THREAD, 116 LONG 8 SHAPE OF BOTTOM OF HOLE MAY BE FLAT OR CURVED WITHIN DIMENSIONS SHOWN, NO HCLE IS REQUIRED ON DIAMETER 4. 9 WRENCHING CONFIGURATION SHALL BE IN ACCORDANCE WITH MA 1549 FOR THE APPLICABLE DASH NO. SEE TABLE 1 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 AND AMS ARE SAE PUBLICATIONS. ANSI IS AMERICAN NATIONAL STANDARDS INSTITUTE PUBLICATIONS.