5310-01-052-5840 WASHER,FLAT Index 5310-01-052-5842 WASHER,RECESSED

National Stock Number:
5310-01-052-5841

Federal Supply Class:
5310

National Item Identification Number:
010525841

Description:
WASHER,LOCK

Detail:
A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces


Manufacturer Information:
61217-322915NORTHROP GRUMMAN CORP ELECTRONIC SYSTEMS DEFENSIVE SYSTEM DIV


Techincal Specification:
MATERIALSTEEL COMP 302 OR
STEEL COMP 420 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENTOXIDE FILM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND
53.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
HOLE DIAMETER0.141 INCHES MINIMUM AND
0.151 INCHES MAXIMUM
OUTSIDE DIAMETER0.253 INCHES MAXIMUM
MATERIAL THICKNESS0.031 INCHES MINIMUM AND
0.037 INCHES MAXIMUM
THE MANUFACTURERS DATA
MANUFACTURERS CODE22915
DESIGN CONTROL REFERENCE61217-3


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