Ingersoll-rand air compressor model 211
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 6220-01-295-8113
NSN 5935-01-056-5494
NSN 6620-01-340-1503
NSN 5855-00-973-5717
NSN 5915-01-467-1630
NSN 5905-01-082-3581
NSN 5835-00-807-5632
NSN 6145-00-459-4899
NSN 5965-00-106-3195
NSN 6130-01-521-7348
NSN 5930-01-137-4450
NSN 5950-01-445-5586