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 5905-00-451-8621
NSN 6645-01-555-4356
NSN 6135-00-519-1325
NSN 6105-01-532-7878
NSN 5910-00-035-5534
NSN 6150-01-632-5909
NSN 5985-01-406-5209
NSN 6645-00-790-0944
NSN 6220-01-136-2765
NSN 5950-00-892-9184
NSN 5960-00-501-0910
NSN 6130-00-088-8478