Adapter is octagonal in shape for the full length
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.
Classification: Other fittings nesoi of alloy steel not stainless
NSN 6320-00-110-8005
NSN 5950-00-337-6360
NSN 7035-01-252-5919
NSN 6320-00-228-5678
NSN 5996-00-153-3216
NSN 4140-01-270-9624
NSN 6620-01-468-6017
NSN 5935-00-191-5606
NSN 5855-01-619-9240
NSN 5985-01-235-7773
NSN 5895-01-228-9814
NSN 5895-01-628-2761