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 6135-01-532-7951
NSN 6220-00-493-5162
NSN 5965-01-530-7737
NSN 5999-00-114-7948
NSN 6320-00-164-4087
NSN 5950-00-556-9925
NSN 6220-01-593-8778
NSN 6150-00-694-6870
NSN 5895-01-212-9853
NSN 5960-01-260-7430
NSN 5950-01-314-0646
NSN 7035-01-139-2637