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 6150-01-416-8030
NSN 5998-01-511-0434
NSN 6320-01-204-2922
NSN 5835-01-502-9228
NSN 7035-00-215-3272
NSN 6110-01-021-9749
NSN 6105-01-111-2689
NSN 5999-01-651-4852
NSN 6135-01-372-6985
NSN 5960-00-182-7375
NSN 6135-01-369-0939
NSN 5998-01-515-1108