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 6685-00-840-6317
NSN 6110-00-279-8710
NSN 5998-01-556-8056
NSN 5998-01-048-5227
NSN 5905-01-289-1165
NSN 5910-01-341-2218
NSN 6650-00-732-5031
NSN 6610-01-240-6629
NSN 6685-01-530-0921
NSN 5930-00-277-4704
NSN 5910-01-104-8412
NSN 5965-01-388-4181