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 6145-01-562-8763
NSN 6610-01-659-3277
NSN 5950-00-660-9497
NSN 5965-01-441-9505
NSN 6135-01-285-1925
NSN 2925-01-426-3410
NSN 5930-01-373-9431
NSN 6610-00-107-1944
NSN 5915-01-168-5952
NSN 5935-00-071-5660
NSN 6240-01-269-7044
NSN 5950-00-296-1357