National Item Identification Number
00-209-3497
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)
D9182
D9182
83130
BUFFALO PUMPS INC
874 OLIVER ST
NORTH TONAWANDA
NY
14120
716-693-1850
Reference Numbers (Part Numbers)
AN975-C-5
AN975-5
AN975-5
399-86-003
Required Categories
MATERIAL
SURFACE TREATMENT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
STYL
Required Description
STEEL COMP 1018 OR
STEEL COMP 1020 OR
STEEL COMP 1025 OVERALL
CADMIUM AND
CH