National Item Identification Number
National Stock Number
Federal Supply Class
An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. The threaded portion is used to engage the thread piece of a union, union elbor or the like. Excludes NUT (1), TUBE COUPLING.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
ALUMINUM ALLOY OVERALL