National Item Identification Number
01-021-0900
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)
0GDP5
AERO BRAKE & SPARES INC
15444 TRADESMAN DRIVE
SAN ANTONIO
TX
78249
210-493-3201
73842
81205
Reference Numbers (Part Numbers)
8535655
9525655
9525655
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
HOLE DIAMETER;
Required Description
STEEL COMP 4140 OVERALL
MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
1
