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 6685-01-284-8555
NSN 5960-01-388-1988
NSN 6130-01-169-2831
NSN 5920-01-060-3177
NSN 6320-01-220-2264
NSN 5975-00-925-1197
NSN 7035-00-104-7613
NSN 5990-00-975-1055
NSN 5965-01-164-0561
NSN 6685-00-591-7649
NSN 5855-01-538-3743
NSN 2925-01-570-3690