National Item Identification Number
00-513-9955
National Stock Number
Item Name
WASHER,RECESSED
Federal Supply Class
5310
Referenced on: http://www.tpub.com/content/misc_manuals_1/TM-3-1040-279-12-P/TM-3-1040-279-12-P0271.htm
Referenced on: http://www.tpub.com/content/misc_manuals_1/TM-3-1040-279-12-P/TM-3-1040-279-12-P0343.htm
Referenced on: http://www.tpub.com/content/misc_manuals_1/TM-3-1040-279-12-P/TM-3-1040-279-12-P0347.htm
Referenced on: http://www.tpub.com/content/signalgen/TM-3-1040-276-10/TM-3-1040-276-100069.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)
81361
Reference Numbers (Part Numbers)
B31-15-1095
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
HOLE DIAMETER;
Required Description
STEEL COMP 303 OR
STEEL COMP 416 OVERALL
ASTM A582 ASSN STD ALL MATERIAL RESPO