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 5960-01-307-6692
NSN 5855-01-443-3970
NSN 5915-01-398-8293
NSN 5999-00-253-2192
NSN 5855-01-459-5024
NSN 6110-00-244-1354
NSN 5920-01-442-3140
NSN 5910-00-952-0565
NSN 6135-01-260-7180
NSN 5910-01-245-8757
NSN 6130-01-500-1846
NSN 6650-01-618-5317