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 5920-00-318-3606
NSN 5835-01-519-3834
NSN 6650-00-458-7586
NSN 5930-01-497-3211
NSN 5925-01-641-7379
NSN 6685-01-450-4224
NSN 5915-01-141-5743
NSN 6610-00-259-2992
NSN 5998-00-816-9198
NSN 5998-01-227-1827
NSN 7035-00-368-0444
NSN 5999-01-529-7993