National Item Identification Number
00-121-8318
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)
52033
DAVID ROUND & SON INC
32405 AURORA RD
CLEVELAND
OH
44139
440-248-4700
97384
Reference Numbers (Part Numbers)
H2040D
H2040D
Required Categories
MATERIAL
STYLE DESIGNATOR
HOLE DIAMETER
OUTSIDE DIAMETER
RECESS DIAMETER
MA
Required Description
WOOL OVERALL
15 RECESS
4.656 INCHES NOMINAL
10.875 INCHES NOMINAL
4.844 INCH
