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 5920-01-655-7675
NSN 5935-00-243-6780
NSN 5895-01-383-3625
NSN 6320-01-494-8560
NSN 6220-01-437-1427
NSN 6610-00-352-7004
NSN 5990-01-542-4212
NSN 5950-00-683-8304
NSN 5998-01-641-1097
NSN 6145-00-100-4358
NSN 2925-01-049-8906
NSN 5920-01-419-4291