National Item Identification Number
01-260-1819
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)
0C1D0
1JX19
25989
30205
66841
PRECI-MANUFACTURING INC
400 WEAVER ST
WINOOSKI
VT
05404
802-655-2487
76301
Reference Numbers (Part Numbers)
74A410567-2003
74A410567-2003
74A410567-2003
74A410567-2003
74A410567-2003;
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
OUTSIDE DIAMET
Required Description
STEEL COMP 4340 OVERALL
MIL-S-8844,CLASS 1,COND E2 MIL SPEC SINGLE MATERIAL RES