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 6240-01-055-5193
NSN 5996-00-431-9895
NSN 5930-01-519-0502
NSN 5950-00-154-2412
NSN 6610-00-483-6239
NSN 2925-01-476-3224
NSN 5835-01-227-4752
NSN 6135-00-491-9864
NSN 5905-01-046-7429
NSN 6320-00-578-6898
NSN 5960-01-654-4353
NSN 5920-00-482-8275