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 5910-01-357-5390
NSN 6105-00-142-5901
NSN 5835-01-307-8954
NSN 5985-01-281-8483
NSN 4140-01-592-3151
NSN 6145-00-852-8159
NSN 5925-01-186-9683
NSN 5996-01-141-1080
NSN 6650-01-528-5329
NSN 6240-01-012-0831
NSN 7035-01-224-2183
NSN 5990-01-109-5295