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 7035-01-445-3563
NSN 6620-01-647-8261
NSN 6145-00-213-9179
NSN 5915-00-346-6867
NSN 6145-00-763-2925
NSN 6620-00-663-8388
NSN 6610-01-099-0303
NSN 2925-01-166-4589
NSN 5998-01-386-5773
NSN 5855-01-506-6767
NSN 5905-01-230-4823
NSN 5975-00-928-9190