National Stock Number
4420-01-545-0682
National Stock Number (NSN) 4420-01-545-0682, or NIIN 015450682, (bonnet,fluid cooler,industrial) was assigned October 31, 2006 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that 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) 37495. [AN ITEM DESIGNED TO BE ATTACHED TO A SHELL, FLUID COOLER, INDUSTRIAL TO PROVIDE DIRECTION OF FLOW WITH MINIMUM IMPACT ON TUBE ENDS AND TUBE SHEET, FLUID COOLER, INDUSTRIAL AND PROVIDE ACCESS TO TUBES WITHOUT REMOVAL OF PIPING.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4420015450682 does not contain precious metals.
This information was last updated on Jul 01, 2025.