Grumman a10 aircraft
An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight line.
NSN 6650-00-226-7099
NSN 6135-01-441-5053
NSN 5965-01-647-3175
NSN 7035-01-027-1718
NSN 4140-00-542-4611
NSN 2925-01-274-8576
NSN 6220-01-512-2028
NSN 6145-01-123-2138
NSN 5960-00-034-7925
NSN 5935-01-044-4888
NSN 6240-01-098-6410
NSN 4140-00-727-2440