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 2925-01-573-1067
NSN 5990-00-710-1981
NSN 6650-01-212-3964
NSN 6320-01-512-2031
NSN 6110-00-728-4515
NSN 5996-01-024-9976
NSN 2925-01-019-8735
NSN 6610-00-626-4086
NSN 4140-00-164-6832
NSN 6610-01-484-3161
NSN 5935-00-556-9398
NSN 5960-01-599-9821