A straight fitting having a boss connection of a different size at each end. Both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. Excludes bushing (as modified).
Classification: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 5905-01-421-4421
NSN 5999-01-560-7669
NSN 5998-01-495-5576
NSN 5945-00-619-3553
NSN 6110-01-146-4857
NSN 5925-00-868-4313
NSN 6620-01-148-1675
NSN 6620-00-810-2434
NSN 5835-00-034-4976
NSN 6110-01-021-9749
NSN 5999-01-362-8667
NSN 5998-01-252-9491