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 5920-01-547-2922
NSN 6240-00-753-2031
NSN 5999-01-659-5440
NSN 5945-00-950-2825
NSN 6150-01-249-6324
NSN 5950-01-319-0881
NSN 5975-00-734-6243
NSN 5996-01-317-3676
NSN 5999-01-350-3648
NSN 4140-01-055-6355
NSN 5930-01-591-8570
NSN 4140-01-567-8527