AS3179: BOLT, MACHINE - DOUBLE HEX EXTENDED WASHER HEAD, DRILLED, CL TOL SHANK, AMS 5643, .500-20, UNJF-3A - Technical Standard

Features

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

Scope

Content: No Scope available

Rationale

Content

THIS DOCUMENT HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE 5-YEAR REVIEW POLICY.

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FOR PART NUMBERS AS3179-03 THRU AS3179-13 THE THREAD PD SHALL REPLACE DATUM B.
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MATERIAL: CORROSION AND HEAT RESISTANT ALLOY AMS 5643.
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MANUFACTURING SPECIFICATION: AMS 7474.
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FLUORESCENT PENETRANT INSPECTION PER AMS 2645.
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SURFACE TEXTURE: ANSI B46.1-1962. UNLESS OTHERWISE SPECIFIED, SURFACES TO BE 125 MICROINCHES (3.2 MICROMETRES) EXCEPT UPSET HEAD.
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BREAK SHARP EDGES .003-.015(0.08-0.38) UNLESS OTHERWISE SPECIFIED.
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DIMENSIONS IN INCHES. METRIC CONVERSIONS ARE IN PARENTHESIS. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS ±.010 (0.25), ANGULAR DIMENSIONS ±5°. INTERNATIONAL SYSTEM UNITS (SI) SHOWN ARE FOR REFERENCE ONLY.
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HEAD TO SHANK FILLET SHALL BE COLD ROLLED PER AMS 7474 AFTER HEAT TREATMENT TO REMOVE ALL VISUAL EVIDENCE OF GRINDING OR TOOL MARKS EXCEPT THAT DISTORTIONS AT A IN FIGURE 2 OF THE SPECIFICATION SHALL NOT BE PERMITTED ON THE HEAD BEARING AREA AND SHALL BE PERMITTED ON THE SHANK DIAMETER ONLY IF THE DISTORTION DOES NOT CAUSE THE SHANK DIAMETER TO EXCEED .5000(12.700) DIAMETER.
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DIMENSIONING AND TOLERANCING: ANSI Y14.5-1973.
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DO NOT USE UNASSIGNED PART NUMBERS.

Meta Tags

Topics: Bolts
Corrosion resistant alloys
Heat treatment

Details

DOI: https://doi.org/10.4271/AS3179

Pages: 1

Citation: SAE International Technical Standard, BOLT, MACHINE - DOUBLE HEX EXTENDED WASHER HEAD, DRILLED, CL TOL SHANK, AMS 5643, .500-20, UNJF-3A, SAE Standard AS3179, Reaffirmed October 2006, Issued March 1976, https://doi.org/10.4271/AS3179.

Additional Details

Publisher: SAE International

Published: Oct 10, 2006

Product Code: AS3179

Content Type: Technical Standard

Status: Reaffirmed

Language: English

Historical