National Stock Number
5950-00-400-1644
National Stock Number (NSN) 5950-00-400-1644, or NIIN 004001644, (core,electromagnetic component) was assigned February 26, 1969 in the Federal Logistics Information System (FLIS). NIIN 004001644 was cancelled on April 29, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 5950004042432.
There are 4 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) 52210. [A SOLID OR ASSEMBLED ITEM MADE OF FERROMAGNETIC MATERIAL AND DESIGNED TO BE USED FOR THE CONSTRUCTION OF A COIL (AS MODIFIED), A TRANSFORMER (AS MODIFIED), A REACTOR (AS MODIFIED) OR A ELECTROMAGNET. THE ITEM INCREASES THE MAGNETIC FLUX WITHIN THOSE COMPONENTS.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5950004001644 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.