National Item Identification Number

01-178-1955

National Stock Number

Item Name

WASHER,LOCK

Federal Supply Class

5310

Description

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

Commercial and Government Entity Code (Supplier Data)

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82796

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82796

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Reference Numbers (Part Numbers)

91100369
91100369N

Required Categories

MATERIAL
HARDNESS RATING
STYLE DESIGNATOR
HOLE DIAMETER
OUTSIDE DIAMETER
MA

Required Description

STEEL OVERALL
40.0 ROCKWELL C MINIMUM AND
50.0 ROCKWELL C MAXIMUM
101 FLAT IN