5310-01-311-7347 WASHER,FLAT Index 5310-01-311-7349 WASHER,SHOULDERED

National Stock Number:
5310-01-311-7348

Federal Supply Class:
5310

National Item Identification Number:
013117348

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:
600366553711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.195 INCHES MINIMUM AND 0.204 INCHES MAXIMUM
MATERIAL THICKNESS0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM
MATERIAL
OUTSIDE DIAMETER0.365 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
STYLE DESIGNATORFLAT INTERNAL TEETH
SURFACE TREATMENT


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