National Item Identification Number
00-554-2560
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)
81205
13002
Reference Numbers (Part Numbers)
63-1143
9633-27
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
HARDNESS RATI
Required Description
STEEL COMP 4140 OVERALL
MIL-S-5626,COND C4 MIL SPEC SINGLE MATERIAL RESPONSE OV