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 6620-01-529-2518
NSN 5935-00-013-9340
NSN 6610-01-461-8180
NSN 6150-01-303-3168
NSN 6110-01-406-4818
NSN 6135-01-629-6940
NSN 6240-01-633-6350
NSN 5910-01-605-1469
NSN 5975-01-339-6276
NSN 5905-00-478-4387
NSN 5975-00-445-9926
NSN 5975-00-872-4464