National Stock Number
4420-00-499-7885
National Stock Number (NSN) 4420-00-499-7885, or NIIN 004997885, (heat exchanger) was assigned June 23, 1971 in the Federal Logistics Information System (FLIS). This NSN replaces 1 stock number, 5840010344608.
There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are 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) 77777. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4420004997885 does not contain precious metals.
This information was last updated on Jul 01, 2025.