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 5920-00-106-5751
NSN 6135-01-463-2445
NSN 5895-01-069-4874
NSN 5855-01-606-1483
NSN 6105-01-065-5608
NSN 5996-01-220-7884
NSN 7035-00-861-7913
NSN 5990-01-633-9503
NSN 6220-00-541-8515
NSN 5915-01-364-7917
NSN 5915-00-785-2020
NSN 6220-01-255-6011