National Item Identification Number

00-487-8145

National Stock Number

Item Name

WASHER,RECESSED

Federal Supply Class

5310

Description

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.

Commercial and Government Entity Code (Supplier Data)

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07060

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C E CONOVER & CO INC
4106 BLANCHE ROAD
BENSALEM
PA
19020
215-639-6666

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77272

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Reference Numbers (Part Numbers)

CEC4483
114PS219-2

Required Categories

STYLE DESIGNATOR
HOLE DIAMETER
OUTSIDE DIAMETER
RECESS DIAMETER
RECESS DEPTH

Required Description

28 RECESSED BOTH SIDES
0.770 INCHES MINIMUM AND
0.780 INCHES MAXIMUM
1.240 IN