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 6650-01-266-8762
NSN 5895-01-391-4554
NSN 6320-01-233-5798
NSN 5915-01-392-9549
NSN 5998-01-337-4839
NSN 6145-00-419-0550
NSN 5960-00-590-2295
NSN 5985-00-191-5134
NSN 5920-01-584-6022
NSN 5950-01-329-9517
NSN 5975-01-239-7385
NSN 4140-01-591-0616