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 6320-00-116-3658
NSN 5999-01-111-5962
NSN 5965-01-422-1392
NSN 6650-01-609-1993
NSN 6150-01-248-3491
NSN 6220-00-346-0738
NSN 5945-00-447-9950
NSN 6685-01-130-1611
NSN 5996-01-303-8361
NSN 6145-01-188-5856
NSN 6650-01-425-7362
NSN 6110-00-294-3631