National Stock Number
4520-00-171-2734
National Stock Number (NSN) 4520-00-171-2734, or NIIN 001712734, (heater,water,electric) was assigned February 18, 1973 in the Federal Logistics Information System (FLIS). NIIN 001712734 was cancelled on February 2, 2000, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4520001516753. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 07180. [A UNIT SPECIFICALLY DESIGNED FOR HEATING WATER BY A DIRECT FIRED METHOD, UTILIZING ELECTRIC HEATING ELEMENT(S).]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4520001712734 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.