National Item Identification Number
National Stock Number
Federal Supply Class
A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, CASTELLATED, HEXAGON.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
THE MANUFACTURERS DATA
DESIGN CONTROL REFERE