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 6320-01-359-3921
NSN 6320-00-004-9158
NSN 5915-01-009-8422
NSN 5895-01-350-8917
NSN 5920-01-567-4634
NSN 5998-01-441-8138
NSN 5895-01-381-5385
NSN 5925-00-081-7593
NSN 5855-01-085-1609
NSN 5930-01-583-2990
NSN 5895-01-455-9994
NSN 5935-01-487-6660