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 5910-00-668-3538
NSN 5998-00-762-7899
NSN 6320-01-320-3305
NSN 6110-00-244-1354
NSN 5855-00-973-5717
NSN 5998-01-363-6301
NSN 6105-01-654-6218
NSN 6135-00-062-5080
NSN 6645-00-869-0850
NSN 6240-00-880-1893
NSN 5998-01-336-9605
NSN 5945-01-648-2231