Definition
Definition of approved item name (AIN): "NUT,PLAIN,SLOTTED,HEXAGON"
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.
Identification
Item Identification Guide (IIG) and Item Name Code (INC)