National Stock Number
5640-00-808-5640
National Stock Number (NSN) 5640-00-808-5640, or NIIN 008085640, (insulation sheet) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). NIIN 008085640 was cancelled on August 2, 1996, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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 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 5640008085640 does not contain precious metals.
This information was last updated on Aug 01, 2025.