National Item Identification Number
01-104-9367
National Stock Number
Item Name
WASHER,FINISHING
Federal Supply Class
5310
Description
A washer or cone or disk shape with a centrally located hole, designed to accommodate a flat or oval head screw and provide additional bearing area on the material being fastened. It may or may not have a flush flange feature.
Commercial and Government Entity Code (Supplier Data)
26512
61174
Reference Numbers (Part Numbers)
A51B31206-11
A51B31206-11
Required Categories
HOLE DIAMETER
RECESS DIAMETER
MATERIAL THICKNESS
RECESS ANGLE
SPECIAL FEATUR
Required Description
0.186 INCHES MINIMUM AND
0.192 INCHES MAXIMUM
0.332 INCHES NOMINAL
0.040 INCH