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: Nuts of iron or steel
NSN 6650-01-176-6143
NSN 6620-01-519-2628
NSN 4140-00-035-4997
NSN 5975-01-233-1811
NSN 5999-01-038-0515
NSN 5960-00-794-3174
NSN 7035-00-703-3535
NSN 6240-01-114-1926
NSN 5999-00-826-7123
NSN 5895-00-324-0578
NSN 6610-00-277-7206
NSN 6685-01-552-8769