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 4140-00-619-8062
NSN 5915-01-543-8482
NSN 5960-01-505-2426
NSN 6135-01-597-7685
NSN 5960-01-413-3877
NSN 5915-01-657-5754
NSN 6135-00-826-4798
NSN 5910-01-126-6548
NSN 5895-00-630-0829
NSN 5960-01-391-8860
NSN 5996-01-408-9796
NSN 5855-01-273-6132