5305-00-945-0539 SCREW,MACHINE Index 5305-00-945-0542 SCREW,MACHINE

National Stock Number:
5310-00-945-0540

Federal Supply Class:
5310

National Item Identification Number:
009450540

Description:
WASHER,KEY

Detail:
A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.


Manufacturer Information:
NAS1443-1280205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS1443-1280295PAGE-WILSON CORP ALLISON-CAMPBELL DIV
SS5075-978286SIKORSKY AIRCRAFT CORPORATION
SS5075-997393SPS TECHNOLOGIES LLC


Techincal Specification:
COLORBLACK OVERALL
EXTERNAL KEY QUANTITY6
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
HOLE DIAMETER2.137 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924 CLASS 1G MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTOXIDE FILM OVERALL


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