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 5998-00-171-9786
NSN 5855-01-493-9486
NSN 5915-01-285-7457
NSN 5996-01-306-2076
NSN 6620-00-273-8735
NSN 6135-01-519-7879
NSN 5920-00-883-9211
NSN 5990-01-419-0661
NSN 6620-00-877-3266
NSN 5915-01-270-0762
NSN 5998-01-512-8884
NSN 5950-01-371-3069