National Stock Number
4520-00-930-8190
National Stock Number (NSN) 4520-00-930-8190, or NIIN 009308190, (humidigraph) has an unknown assigned date. NIIN 009308190 was cancelled on November 2, 1991, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4921005050547. 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 4520009308190 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.