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 6645-01-271-0248
NSN 5950-00-706-0995
NSN 5999-01-401-5322
NSN 5935-01-065-1850
NSN 2925-01-651-4870
NSN 6610-01-490-5802
NSN 5975-01-325-3954
NSN 5996-01-497-3412
NSN 5985-01-010-4081
NSN 6220-01-476-8584
NSN 5945-01-645-4780
NSN 5925-00-391-6987