National Stock Number
4520-01-198-1065
National Stock Number (NSN) 4520-01-198-1065, or NIIN 011981065, (heater,duct typ) has an unknown assigned date. NIIN 011981065 was cancelled on January 2, 1992, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4520012191269. 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 4520011981065 does not contain precious metals.
This information was last updated on Aug 01, 2025.