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 5999-00-049-8928
NSN 6135-00-284-1406
NSN 5965-01-240-0233
NSN 5950-00-227-0240
NSN 5935-01-224-7281
NSN 6645-01-368-9990
NSN 5925-01-519-9251
NSN 6650-00-809-1817
NSN 5905-00-826-9021
NSN 6320-01-302-5157
NSN 6685-01-571-7926
NSN 6650-01-582-5199