National Item Identification Number
01-181-5779
011815779
4730-01-181-5779
4730011815779
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)
81343
81343
Reference Numbers (Part Numbers)
AN919-22C
AN919-22J
AS5174
AS5174J1610
Required Categories
MATERIAL
SURFACE TREATMENT
MAXIMUM OPERATING PRESSURE
MAXIMUM OPERATING TEMP;
Required Description
STEEL COMP 304 OVERALL
PASSIVATE OVERALL
1500.0 POUNDS PER SQUARE INCH SINGLE