National Item Identification Number
00-937-4458
National Stock Number
Item Name
WASHER,RECESSED
Federal Supply Class
5310
Referenced on: http://receiversets.tpub.com//TM-11-5820-497-34P/TM-11-5820-497-34P0087.htm
Referenced on: http://receiversets.tpub.com//TM-11-5820-497-34P/TM-11-5820-497-34P0119.htmDescription
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)
80063
NSN (National Stock Number) 5310-00-937-4458, 5310009374458 NIIN (National Identification Number) 00-937-4458, 009374458
Part Numbers (Reference Numbers)
SMB447930
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT
Required Description
STEEL COMP 304 OVERALL
QQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERAL