National Item Identification Number
01-319-8667
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)
98391
ARKWIN INDUSTRIES INC
686 MAIN ST
WESTBURY
NY
11590
516-333-2640
86928
SEASTROM MANUFACTURING CO.
456 SEASTROM ST
TWIN FALLS
ID
83301
208-737-4300
Reference Numbers (Part Numbers)
2111007-211
5723-21P
Required Categories
SPECIAL FEATURES
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE
MFR SOURCE CONT
Required Description
USED ON PACER SPECIAL NO DATA
98391
2111007-211