National Stock Number
4520-01-689-4831
National Stock Number (NSN) 4520-01-689-4831, or NIIN 016894831, (heater,water,liquid fuel) was assigned June 23, 2020 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) 28060. [AN ITEM DESIGNED FOR HEATING WATER BY A DIRECT-FIRED METHOD, USING A LIQUID FUEL BURNED IN A COMBUSTION CHAMBER INCLOSED WITHIN ITSELF. IT MAY BE CAPABLE OF USING MORE THAN ONE TYPE OF FUEL, SUCH AS GASOLINE, OIL, KEROSINE, OR JET FUEL. IT MAY BE INCORPORATED WITH A TANK AS AN INTEGRAL OR AS A SEPARATE UNIT FOR STORAGE OF THE WATER SO HEATED. FOR ITEMS THAT USE LIQUEFIED PETROLEUM GAS, SEE HEATER, WATER, GAS. EXCLUDES:SIDEARM HEATERS.]. 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 4520016894831 does not contain precious metals.
This NSN is associated to Schedule B 8419190080: instantaneous or storage water heaters, nesoi, nonelectric. The Schedule B End Use is listed as household appliances. NAICS classification category 335228: other major household appliance manufacturing.
This information was last updated on May 01, 2025.