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 6145-01-430-2784
NSN 5935-01-086-7468
NSN 5935-00-327-4491
NSN 6240-01-245-6968
NSN 5950-00-186-8380
NSN 5835-00-833-7080
NSN 5910-00-585-0361
NSN 6105-01-044-0193
NSN 5990-00-283-1324
NSN 5915-01-270-3613
NSN 5905-00-602-7627
NSN 5910-01-255-0844