National Stock Number
4520-01-233-3240
National Stock Number (NSN) 4520-01-233-3240, or NIIN 012333240, (heater,duct typ) has an unknown assigned date. NIIN 012333240 was cancelled on April 2, 1992, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4520011954315. 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) 77777. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4520012333240 does not contain precious metals.
This information was last updated on Jun 01, 2025.