National Item Identification Number
00-891-8934
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)
15472
CUNO INCORPORATED
400 RESEARCH PKWY
MERIDEN
CT
06450
203-238-8979
15472
CUNO INCORPORATED
400 RESEARCH PKWY
MERIDEN
CT
06450
203-238-8979
Reference Numbers (Part Numbers)
F459
32059-34
Required Categories
MATERIAL
STYLE DESIGNATOR
HOLE DIAMETER
OUTSIDE DIAMETER
MATERIAL THICKNESS;
Required Description
COPPER ALLOY 360 OVERALL
15 RECESS
0.508 INCHES MINIMUM AND
0.510 INCHES MAXI