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 6610-01-337-9434
NSN 6105-01-432-2249
NSN 6110-01-588-4235
NSN 5925-01-422-7967
NSN 6110-01-267-0613
NSN 6240-01-439-4727
NSN 6220-01-490-0380
NSN 6145-01-234-0650
NSN 5895-01-052-1758
NSN 6620-00-939-0462
NSN 6685-01-179-7025
NSN 5925-00-930-5559