An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. 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 tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.
Classification: Other fittings nesoi of alloy steel not stainless
NSN 6685-00-989-6921
NSN 4140-00-552-7370
NSN 5905-00-004-6120
NSN 5975-01-203-0263
NSN 6645-00-815-7075
NSN 5950-01-412-0262
NSN 5905-01-588-4521
NSN 6620-00-167-0963
NSN 7035-00-096-9986
NSN 5960-00-958-5222
NSN 2925-01-317-4543
NSN 6145-00-717-8421