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 5999-01-168-1670
NSN 5905-01-390-2658
NSN 5895-01-513-9260
NSN 5920-01-510-2784
NSN 5915-01-102-6516
NSN 5920-01-153-7487
NSN 5835-01-463-2334
NSN 5975-00-353-5589
NSN 6105-01-152-2800
NSN 5990-00-185-9586
NSN 5985-01-474-8295
NSN 6145-00-351-4539