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 6685-00-975-2538
NSN 6240-00-512-3473
NSN 5855-01-381-6052
NSN 5975-00-826-1730
NSN 2925-01-142-0981
NSN 6145-00-856-6292
NSN 2925-00-284-1534
NSN 6610-01-557-1486
NSN 5930-01-037-2857
NSN 6130-01-235-1051
NSN 5915-01-101-5554
NSN 5960-01-209-6917