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 5998-00-901-3003
NSN 5895-01-307-2789
NSN 5925-01-157-1289
NSN 5855-01-208-1471
NSN 5985-01-468-5163
NSN 6145-01-449-0905
NSN 6650-00-161-4122
NSN 6150-00-402-6200
NSN 6220-01-616-0550
NSN 5990-01-193-0487
NSN 5960-01-425-1454
NSN 5855-00-560-0110