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 6145-01-445-7167
NSN 6220-01-437-5659
NSN 5996-00-594-8587
NSN 6220-01-436-2314
NSN 5965-01-357-2317
NSN 5910-01-649-1475
NSN 5910-00-055-9418
NSN 4140-00-810-1973
NSN 6130-00-589-9948
NSN 6645-00-736-0476
NSN 6645-01-356-8252
NSN 5920-00-422-0757