An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.
NSN 5910-00-720-3977
NSN 7035-00-167-7411
NSN 6645-01-421-6909
NSN 2925-01-607-7754
NSN 5930-01-564-5739
NSN 5910-01-605-2233
NSN 5855-01-114-3513
NSN 6240-00-512-2389
NSN 2925-01-532-8445
NSN 5920-00-100-7219
NSN 5895-00-079-5044
NSN 4140-00-090-9452