National Stock Number
6640-00-437-2000
National Stock Number (NSN) 6640-00-437-2000, or NIIN 004372000, (no item name available) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 004372000 was cancelled on November 2, 1995, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 6640012903013. This NSN replaces 1 stock number, 6640000522620.
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.
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 6640004372000 does not contain precious metals.
This information was last updated on Jul 01, 2025.