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: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 6105-01-482-0224
NSN 5930-01-428-9994
NSN 6645-00-646-6631
NSN 5905-00-532-6782
NSN 5905-00-870-2044
NSN 5930-01-025-1070
NSN 6240-00-615-8978
NSN 5985-01-403-2835
NSN 6105-01-162-0216
NSN 5998-00-916-3595
NSN 5960-00-462-7145
NSN 5930-01-634-0659