National Stock Number
4520-01-630-7346
National Stock Number (NSN) 4520-01-630-7346, or NIIN 016307346, (furnace,warm air) was assigned August 15, 2014 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 09198. [A CENTRAL HEATING APPLIANCE CONSISTING OF A COMBUSTION CHAMBER AND SECONDARY HEAT TRANSFERRING SURFACES INCLOSED WITHIN A JACKET OR CASING, DESIGNED FOR BURNING VARIOUS TYPES OF FUEL. THE RESULTANT HEAT, BEING ABSORBED BY AIR CIRCULATED OVER THE HEATED SURFACES BY MEANS OF GRAVITY OR FORCED AIR CIRCULATION, MAY BE DISTRIBUTED TO VARIOUS ROOMS OF A BUILDING BY THE ATTACHMENT OF DUCTS AND/OR PIPES. SEE ALSO HEATER, SPACE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4520016307346 does not contain precious metals.
This information was last updated on Aug 01, 2025.