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 6650-00-144-4555
NSN 5905-00-597-1673
NSN 5985-00-754-0658
NSN 5990-01-319-5667
NSN 5855-01-100-3272
NSN 5960-01-035-3901
NSN 6620-01-508-9041
NSN 6240-01-215-2601
NSN 5999-00-730-6870
NSN 5930-01-599-4727
NSN 5920-00-320-7800
NSN 6135-00-942-7970