An item consisting of three or four parts, two of which form a grooved body and have tapered threads that are held firmly in place by rounded hexagonal nuts.
NSN 5895-01-418-9656
NSN 6240-01-135-8715
NSN 5990-00-458-9643
NSN 5975-01-366-7999
NSN 5998-01-147-2587
NSN 6135-01-017-3001
NSN 4140-01-101-5844
NSN 5975-01-607-0742
NSN 5998-01-217-1449
NSN 6110-01-339-2031
NSN 6135-01-108-6057
NSN 6620-00-803-2423