5310-01-020-4676 WASHER,FLAT Index 5331-01-020-4678 O-RING

National Stock Number:
5310-01-020-4677

Federal Supply Class:
5310

National Item Identification Number:
010204677

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:
107003-12737695RAYTHEON COMPANY
20-02-1278189ITW SHAKEPROOF AUTOMOTIVE PRODUCTS


Techincal Specification:
HOLE DIAMETER0.377 INCHES MINIMUM AND 0.377 INCHES MINIMUM AND 0.391 INCHES MAXIMUM0.391 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.022 INCHES NOMINAL0.022 INCHES NOMINAL
MATERIALSTEEL COMP 1050 OVERALL
OUTSIDE DIAMETER0.493 INCHES MINIMUM AND 0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM0.507 INCHES MAXIMUM
SPECIAL FEATURESCOLOR CLEAR CHROMATECOLOR CLEAR CHROMATE
STYLE DESIGNATORFLAT INTERNAL TEETH
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 1,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL


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