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 iron or nonalloy steel
NSN 6650-00-111-3399
NSN 5998-01-273-1252
NSN 6320-01-149-8865
NSN 6220-01-333-3579
NSN 2925-01-274-8576
NSN 5998-01-085-5671
NSN 5930-01-406-2452
NSN 5835-01-435-4139
NSN 7035-01-337-1729
NSN 6685-00-638-9261
NSN 6150-01-108-3260
NSN 6145-00-914-1704