National Item Identification Number
01-353-3348
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)
8H250
ROLLS-ROYCE NORTH AMERICA INC
14850 CONFERENCE CENTER DRIVE
CHANTILLY
VA
20151
804-279-3750
Reference Numbers (Part Numbers)
B507830
B507830
Required Categories
Required Description