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 5960-01-424-1781
NSN 5915-01-132-3502
NSN 6645-00-359-5463
NSN 6645-01-177-2766
NSN 5905-01-068-3631
NSN 4140-01-409-1764
NSN 6240-01-520-6639
NSN 5996-01-490-0955
NSN 5930-00-901-1555
NSN 5855-01-076-5202
NSN 6150-01-227-2595
NSN 5920-01-571-2508