National Item Identification Number
01-252-0619
National Stock Number
Item Name
WASHER,RECESSED
Federal Supply Class
5310
Referenced on: http://www.tpub.com/content/carrierpersonnel/TM-9-2350-277-24P/css/TM-9-2350-277-24P_1159.htm
Referenced on: http://www.tpub.com/content/carrierpersonnel/TM-9-2350-277-24P/css/TM-9-2350-277-24P_1180.htm
Referenced on: http://www.tpub.com/content/carrierpersonnel/TM-9-2350-277-24P/css/TM-9-2350-277-24P_1434.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)
99862
19207
NSN (National Stock Number) 5310-01-252-0619, 5310012520619 NIIN (National Identification Number) 01-252-0619, 012520619
Part Numbers (Reference Numbers)
CL-7-SW
12350316
Required Categories
MATERIAL
SURFACE TREATMENT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
COLO
Required Description
STEEL COMP 1213 OVERALL
OXIDE OVERALL
MIL-C-13924 MIL SPEC SINGLE TREATMENT RE