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 6320-01-441-2438
NSN 5990-01-288-7393
NSN 5950-01-478-3279
NSN 5855-00-055-1579
NSN 5950-01-634-0677
NSN 6145-01-015-9745
NSN 5950-00-104-7526
NSN 6150-01-415-3099
NSN 6650-01-312-3467
NSN 6110-01-551-6473
NSN 5985-00-088-4780
NSN 5975-00-244-0706