National Stock Number
2520-00-354-9971
National Stock Number (NSN) 2520-00-354-9971, or NIIN 003549971, (shaft and gear,inpu) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 003549971 was cancelled on January 7, 2003, 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 4 manufacturer part numbers associated with this NSN. 3 of those 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) 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 2520003549971 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.