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 7035-01-462-5766
NSN 5935-01-429-8080
NSN 6610-01-139-6341
NSN 5905-00-405-8361
NSN 6685-01-248-0359
NSN 6105-00-008-4911
NSN 2925-01-354-1752
NSN 6135-00-497-0491
NSN 5945-01-112-3056
NSN 6220-01-228-7106
NSN 6650-00-601-8944
NSN 5999-01-376-4009