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 7035-01-207-8704
NSN 6685-01-194-3931
NSN 6150-01-478-9862
NSN 6685-01-653-8658
NSN 5945-00-497-8954
NSN 5950-00-005-8105
NSN 5905-01-273-3161
NSN 6320-01-283-1300
NSN 4140-00-140-6606
NSN 6130-01-513-6497
NSN 5895-01-039-6971
NSN 6145-01-381-9878