National Item Identification Number
01-521-6717
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)
81205
98478
ALLOY WELDING AND MFG CO INC
233 RIVERSIDE AVE
BRISTOL
CT
06010
860-582-3638
Reference Numbers (Part Numbers)
BACW10BN141C
BACW10BN141C
Required Categories
Required Description