National Item Identification Number
00-257-7054
002577054
4730-00-257-7054
4730002577054
National Stock Number
Item Name
REDUCER,BOSS
Federal Supply Class
4730
Description
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).
Commercial and Government Entity Code (Supplier Data)
99167
Reference Numbers (Part Numbers)
1023-05
Required Categories
Required Description