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 6620-01-488-6479
NSN 5975-01-618-8577
NSN 6110-00-765-2881
NSN 5835-01-173-1578
NSN 6650-01-177-4398
NSN 5905-00-222-6807
NSN 6645-00-183-8812
NSN 6650-01-538-8776
NSN 5975-01-098-9735
NSN 5985-01-553-8626
NSN 6150-01-282-7678
NSN 6110-01-095-8218