National Item Identification Number
01-325-6874
National Stock Number
Item Name
WASHER,RECESSED
Federal Supply Class
5310
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2330-381-24P/TM-9-2330-381-24P0298.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2330-381-24P/TM-9-2330-381-24P0314.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2330-381-24P/TM-9-2330-381-24P0343.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)
98255
NSN (National Stock Number) 5310-01-325-6874, 5310013256874 NIIN (National Identification Number) 01-325-6874, 013256874
Part Numbers (Reference Numbers)
SW28814
Required Categories
MATERIAL
STYLE DESIGNATOR
HOLE DIAMETER
OUTSIDE DIAMETER
RECESS DIAMETER
RE
Required Description
STEEL OVERALL
15 RECESS
5.9035 INCHES MINIMUM AND
5.9055 INCHES MAXIMUM
8.00