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 5910-00-688-3070
NSN 5985-01-345-5397
NSN 5855-00-361-0167
NSN 4140-00-001-8404
NSN 5975-01-396-1599
NSN 6685-01-254-3014
NSN 5925-00-450-9663
NSN 6645-00-664-4665
NSN 5965-01-295-9842
NSN 6145-00-661-0192
NSN 5945-01-270-6105
NSN 5935-00-111-2417