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 6105-01-094-0611
NSN 6685-00-622-5417
NSN 5910-01-435-4717
NSN 6620-01-519-2628
NSN 6685-01-467-8789
NSN 6620-01-313-3755
NSN 6135-00-274-4037
NSN 6645-01-327-2389
NSN 5990-00-522-3425
NSN 5925-00-602-8623
NSN 4140-01-220-4377
NSN 6620-01-549-6653