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 6220-00-326-9144
NSN 6320-01-259-2604
NSN 5998-00-334-0386
NSN 6220-00-295-3594
NSN 5945-00-563-8398
NSN 5996-01-420-4187
NSN 6645-01-299-4966
NSN 5935-01-600-3104
NSN 5895-00-757-9250
NSN 6220-01-204-8916
NSN 5915-01-573-3925
NSN 4140-00-125-0837