5310-01-212-9283 WASHER,FLAT Index 5310-01-212-9285 WASHER,LOCK

National Stock Number:
5310-01-212-9284

Federal Supply Class:
5310

National Item Identification Number:
012129284

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:
1040B9124-000106481NORTHROP GRUMMAN SYSTEMS CORPORATION
1040B9124-106481NORTHROP GRUMMAN SYSTEMS CORPORATION
41-S-132278452MICRODOT INC EVERLOCK CHICAGO DIV


Techincal Specification:
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.314 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
OUTSIDE DIAMETER0.425 INCHES MINIMUM AND 0.435 INCHES MAXIMUM
MATERIAL THICKNESS0.019 INCHES MINIMUM AND 0.025 INCHES MAXIMUM
MATERIALSTEEL COMP 410 OVERALL
STYLE DESIGNATORFLAT INTERNAL TEETH


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