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 6320-00-331-7138
NSN 6685-01-359-9166
NSN 6220-01-399-8586
NSN 5985-00-111-4539
NSN 6610-01-093-4710
NSN 6645-01-580-9570
NSN 5910-01-426-8741
NSN 4140-00-823-9194
NSN 6650-01-286-1930
NSN 6685-01-634-0611
NSN 6610-00-388-0094
NSN 5975-01-512-8525