AS3158: BOLT, MACHINE- DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, CLOSE TOLERANCE SHANK, AMS 4967, .3125-24, 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 AS3158-03 THRU AS3158-08 THE THREAD PD SHALL REPLACE DATUM B.
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MATERIAL: TITANIUM ALLOY AMS 4967
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MANUFACTURING SPECIFICATION: AMS 7461
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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 IN PARENTHESIS ARE IN INTERNATIONAL SYSTEM UNITS (SI). UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS ±.010 (0.25), ANGULAR DIMENSIONS ±5°.
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HEAD TO SHANK FILLET SHALL BE COLD ROLLED PER AMS 7461 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 .3125 (7.9375) 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: Titanium alloys
Heat treatment
Bolts

Details

DOI: https://doi.org/10.4271/AS3158

Pages: 1

Citation: SAE International Technical Standard, BOLT, MACHINE- DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, CLOSE TOLERANCE SHANK, AMS 4967, .3125-24, UNJF-3A, SAE Standard AS3158, Reaffirmed October 2006, Issued November 1976, https://doi.org/10.4271/AS3158.

Additional Details

Publisher: SAE International

Published: Oct 10, 2006

Product Code: AS3158

Content Type: Technical Standard

Status: Reaffirmed

Language: English

Historical