National Item Identification Number
00-056-3321
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)
13002
13002
17576
55284
1RGZ2
T.A.P. TOOL INC.
1421 52ND AVE EAST
FIFE
WA
98424
253-922-2889
76301
Reference Numbers (Part Numbers)
1585-97
169800
169800
169800
32-41005-3
32-41005-3
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
HOLE DIAMETER;
Required Description
STEEL OVERALL
AMS 6370 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
15 RECESS
0.