National Item Identification Number
National Stock Number
Federal Supply Class
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)
TRICO MANUFACTURING INC.
1014 W. MAIN ST.
Reference Numbers (Part Numbers)
MATERIAL DOCUMENT AND CLASSIFICATION
STEEL COMP 302 OR
STEEL COMP 304 OVERALL
MIL-S-5059,COND A MIL SPEC 1ST MATERI