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 6145-01-211-1592
NSN 4140-01-050-9194
NSN 5950-01-447-6105
NSN 6135-00-900-2139
NSN 5930-00-194-4938
NSN 5996-01-651-2285
NSN 6645-01-300-7611
NSN 6610-01-074-0419
NSN 5910-01-035-8103
NSN 5920-01-011-4441
NSN 5835-01-381-4452
NSN 6145-01-067-8419