National Item Identification Number
01-379-4247
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)
97953
SMITHS AEROSPACE LLC
DBA LAMBDA NOVATRONICS
2855 W. MCNAB ROAD
POMPANO BEACH
FL
33069
954-984-2475
Reference Numbers (Part Numbers)
1419063-1
Required Categories
MATERIAL
STYLE DESIGNATOR
HOLE DIAMETER
OUTSIDE DIAMETER
MATERIAL THICKNESS;
Required Description
ALUMINUM ALLOY 6061 OVERALL
26 RECESSED
0.380 INCHES NOMINAL
0.500 INCHES NOM