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 6135-01-142-6456
NSN 6110-00-008-4333
NSN 2925-00-960-4737
NSN 6130-00-862-5516
NSN 5999-01-309-1312
NSN 6110-01-508-6563
NSN 5835-01-558-9444
NSN 5996-00-824-5943
NSN 6620-01-485-6459
NSN 6110-01-399-3674
NSN 5950-01-141-6741
NSN 6145-00-398-4405