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 6320-01-287-0540
NSN 6650-01-322-1963
NSN 5945-00-458-6259
NSN 6220-00-469-3292
NSN 6320-01-029-4220
NSN 6685-00-480-6538
NSN 6620-01-214-7520
NSN 5985-01-477-5311
NSN 5950-01-310-9129
NSN 6145-00-544-1253
NSN 6320-01-141-3791
NSN 4140-01-237-1509