5310-01-356-1977 WASHER,FLAT Index 5310-01-356-1979 WASHER,SHOULDERED

National Stock Number:
5310-01-356-1978

Federal Supply Class:
5310

National Item Identification Number:
013561978

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:
114G1185-1577272THE BOEING COMPANY


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