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 5998-01-502-9671
NSN 6685-00-982-6057
NSN 5985-00-341-6249
NSN 5945-00-136-3963
NSN 6135-01-377-5729
NSN 5915-00-223-5308
NSN 5999-01-562-9836
NSN 6320-00-242-3300
NSN 5999-01-406-3489
NSN 5985-00-081-9142
NSN 5895-00-863-0745
NSN 7035-01-198-1512