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 6105-01-432-2249
NSN 6145-01-332-4553
NSN 6110-01-116-7772
NSN 2925-00-933-0200
NSN 5998-00-937-4309
NSN 5910-01-381-9541
NSN 6620-00-175-0663
NSN 5996-01-326-2491
NSN 5855-01-308-0955
NSN 4140-00-071-2209
NSN 4140-01-293-2112
NSN 6220-01-303-4577