4820-01-480-7639 VALVE,GATE Index 3110-01-480-7641 BEARING,BALL,ANNULAR

National Stock Number:
5310-01-480-7640

Federal Supply Class:
5310

National Item Identification Number:
014807640

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:
91113A01139428MCMASTER-CARR SUPPLY CO


Techincal Specification:
ENVIRONMENTAL PROTECTIONRUST RESISTANT
HOLE DIAMETER0.204 INCHES MAXIMUM
OUTSIDE DIAMETER0.381 INCHES MAXIMUM
MATERIAL THICKNESS0.020 INCHES MINIMUM
MATERIALSTEEL OVERALL
STYLE DESIGNATORFLAT INTERNAL TEETH
SURFACE TREATMENTZINC OVERALL


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