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 6110-00-170-6520
NSN 5920-01-464-8480
NSN 5925-01-391-4986
NSN 6620-00-811-7614
NSN 5965-01-546-6879
NSN 6320-01-449-1014
NSN 5895-00-282-8310
NSN 5975-01-100-3222
NSN 6610-01-207-0045
NSN 5999-01-157-9519
NSN 5855-01-544-1482
NSN 6620-01-052-2773