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 7035-01-388-6943
NSN 6150-01-593-9701
NSN 6610-00-003-4986
NSN 5920-01-566-9328
NSN 6620-01-494-9567
NSN 6320-00-553-8427
NSN 6220-01-253-0380
NSN 5910-01-413-7915
NSN 6610-01-212-8854
NSN 5935-01-201-1192
NSN 5960-01-589-6846
NSN 6145-01-175-5988