A tube coupling nut with the shank end accommodating a smaller tube size than is accommodated by the tube fitting which connects to the threaded end.
Classification: Nuts of iron or steel
NSN 5915-00-106-8462
NSN 4140-01-526-2575
NSN 5960-01-163-6416
NSN 5999-01-410-7802
NSN 5935-01-518-6218
NSN 5999-01-287-9782
NSN 6685-01-237-7039
NSN 6110-01-364-0322
NSN 5910-01-612-2335
NSN 6650-01-024-9554
NSN 6240-01-012-6953
NSN 4140-01-414-7093