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 6105-01-089-9143
NSN 7035-00-020-2227
NSN 5920-01-426-8517
NSN 5950-00-274-2279
NSN 6620-01-419-3524
NSN 6620-00-193-9503
NSN 6320-00-270-8222
NSN 5998-00-348-2376
NSN 6650-01-003-9355
NSN 5990-00-594-7291
NSN 6645-00-140-5173
NSN 6685-01-449-8456