5305-01-474-1727 SCREW,EXTERNALLY RELIEVED BODY Index 5305-01-474-1729 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5310-01-474-1728

Federal Supply Class:
5310

National Item Identification Number:
014741728

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:
9X-886211083CATERPILLAR INC


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