5310-01-187-7971 NUT,SELF-LOCKING,ROUND Index 5310-01-187-7973 WASHER,RECESSED

National Stock Number:
5310-01-187-7972

Federal Supply Class:
5310

National Item Identification Number:
011877972

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:
1881-27113002GOODRICH CORPORATION
1881-2716K4C8GOODRICH CORPORATION


Techincal Specification:
COLORWHITE OVERALL
EXTERNAL KEY QUANTITY2
EXTERNAL STRAIGHT KEY WIDTH0.360 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
HOLE DIAMETER1.531 INCHES MINIMUM AND 1.533 INCHES MAXIMUM
OUTSIDE DIAMETER2.000 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS2.470 INCHES MINIMUM AND 2.480 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
MATERIALSTEEL COMP 302 OVERALL
STYLE DESIGNATORKEY
SURFACE FINISH125.0 MICROINCHES ALL SURFACES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-23377 MIL SPEC SINGLE TREATMENT RESPONSE AND MIL-C-83286 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPRIMER AND ENAMEL OVERALL


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