National Item Identification Number
01-123-5642
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)
52316
KEASTER PRODUCTS INC
DBA
7500 VALJEAN AVE
VAN NUYS
CA
91406
818-988-2530
82577
Reference Numbers (Part Numbers)
3537473-5
3537473-5
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT
Required Description
STEEL COMP 301 OVERALL
QQ-S-766,TEMPER 1/2 HARD FED SPEC SINGLE MATERIAL RESPON