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: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 4140-00-299-6328
NSN 6645-00-551-8291
NSN 6320-01-334-9840
NSN 5945-00-589-5047
NSN 6105-01-026-3517
NSN 6685-00-128-9727
NSN 5975-00-738-6055
NSN 5945-00-098-5374
NSN 5930-01-205-8057
NSN 5985-00-529-9369
NSN 5945-01-313-4901
NSN 5990-00-371-6590