Thd is a class 3 fit
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.
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 5950-01-467-2426
NSN 7035-01-103-3342
NSN 5996-01-528-7850
NSN 7035-01-187-0266
NSN 6150-01-202-6535
NSN 6130-01-642-1661
NSN 6620-01-042-2046
NSN 5905-01-581-2840
NSN 6150-01-024-2980
NSN 6105-00-070-5489
NSN 5996-00-389-7404
NSN 5855-01-400-1590