National Item Identification Number
00-209-2883
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)
14153
0AHP5
81996
81996
Reference Numbers (Part Numbers)
00815
170263
5310H34-014
5310H34-014-3
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
STYLE DESIGNATO
Required Description
STEEL COMP 1095 OVERALL
AMS 5121 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
43.