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: Other fittings nesoi of alloy steel not stainless
NSN 5998-01-135-2094
NSN 6220-00-421-5472
NSN 6145-01-296-4173
NSN 4140-00-496-8626
NSN 6685-00-913-6872
NSN 5998-01-431-8185
NSN 5920-01-488-5055
NSN 7035-01-471-3398
NSN 5999-00-908-1721
NSN 6620-01-158-5111
NSN 6110-00-798-9983
NSN 5905-01-181-4699