National Stock Number
2520-01-176-4226
National Stock Number (NSN) 2520-01-176-4226, or NIIN 011764226, (valve plate assembl) was assigned April 12, 1984 in the Federal Logistics Information System (FLIS). NIIN 011764226 was cancelled on July 2, 2005, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2520010729957. This NSN does not replace any other NSNs.
There are 4 manufacturer part numbers 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, 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) 77777. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). 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 2520011764226 does not contain precious metals.
This information was last updated on Jul 01, 2025.