National Item Identification Number
12-177-6550
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)
D1839
BUNDESAMT FUER WEHRTECHNIK
UND BESCHAFFUNG
7360
KOBLENZ
GERMANY
0261-400-0
D9448
RHEINMETALL LANDSYSTEME GMBH
36 45
KIEL
GERMANY
0431-2185-01
Reference Numbers (Part Numbers)
2300002-181170.002
2300002-181170.002
Required Categories
Required Description
