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 5930-01-201-1473
NSN 6150-00-450-2813
NSN 6320-01-154-1099
NSN 6320-01-415-0953
NSN 5930-01-068-0054
NSN 4140-00-901-6371
NSN 6105-01-577-0014
NSN 5925-01-585-2259
NSN 6645-01-660-3097
NSN 5910-01-585-2249
NSN 5975-01-585-2390
NSN 6650-01-267-4925