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 5855-01-117-7207
NSN 6645-00-256-4072
NSN 6320-00-937-5625
NSN 6105-00-665-8581
NSN 6610-00-506-1977
NSN 5975-00-704-0334
NSN 6240-01-387-4948
NSN 6240-00-938-8687
NSN 5915-01-504-1245
NSN 5950-01-345-3218
NSN 5915-01-556-4282
NSN 5925-01-645-4909