Stamp cga540 three times around outside
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 6220-01-067-8142
NSN 6240-00-160-9223
NSN 5996-00-686-8818
NSN 5835-01-626-9603
NSN 6110-01-657-7100
NSN 5920-00-196-0302
NSN 6240-01-185-5538
NSN 5985-01-519-2637
NSN 5910-01-392-3728
NSN 5945-00-103-7959
NSN 5996-01-098-1457
NSN 6685-01-616-2617