W/protrusion, 0.500 in. Od by 0.188 in. Lg, located on male end is designed for 0-ring
An item having wrenching facilities on one end and a threaded connection of one type within an externally threaded connection of another type. One connection must have machine threads not designed for any type of tube or tube fitting.
NSN 5935-01-634-0668
NSN 6650-01-336-2866
NSN 5998-01-227-2416
NSN 6135-00-321-6707
NSN 6130-01-540-2519
NSN 4140-00-738-2640
NSN 5965-00-021-2540
NSN 6220-01-058-0058
NSN 5990-01-533-1347
NSN 5910-01-283-3041
NSN 5855-01-165-6361
NSN 6650-01-376-5934