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 5895-01-534-2003
NSN 6620-00-959-6614
NSN 5935-01-611-0642
NSN 6685-01-267-6862
NSN 5910-00-583-1998
NSN 6130-01-228-2028
NSN 6320-01-608-1935
NSN 6620-01-167-0881
NSN 5855-00-149-0766
NSN 6320-00-456-2092
NSN 5925-01-456-6944
NSN 4140-01-245-7920