Outer periphery is 1.125 in. By 1.125 in. Square
An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a pipe or pipe fitting to a boss or boss fitting in a straight line on items such as tanks, housing, valve fittings, or the like. See also adapter bushing and coupling, pipe.
Classification: Stainless steel tube or pipe fittings nesoi
NSN 6620-01-287-1443
NSN 5935-01-357-7487
NSN 5855-01-634-0259
NSN 5945-01-463-8973
NSN 5835-00-284-0882
NSN 6220-01-367-0832
NSN 6650-01-355-9740
NSN 6110-00-288-4179
NSN 5925-01-237-2501
NSN 6610-01-386-0647
NSN 6105-01-540-3721
NSN 5975-00-146-7925