National Stock Number
2640-01-599-7576
National Stock Number (NSN) 2640-01-599-7576, or NIIN 015997576, (run-flat kit,insert) was assigned October 20, 2011 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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) 53262. [A RING DESIGNED TO BE MOUNTED ON A WHEEL RIM AND INSIDE A TIRE, PNEUMATIC (AS MODIFIED). IT IS USED TO ENABLE THE VEHICLE TO MAINTAIN MOTION AND BE SUPPORTED FOR A PERIOD OF TIME, AFTER THE TIRE IS DAMAGED. IT MAY INCLUDE MOUNTING HARDWARE.]. 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 2640015997576 does not contain precious metals.
This information was last updated on Aug 01, 2025.