National Stock Number
2240-00-505-4775
National Stock Number (NSN) 2240-00-505-4775, or NIIN 005054775, (wheel,railway) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 3 suppliers. Today, there are no suppliers 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 02, 1997, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 03535. [A FLANGED, CIRCULAR IRON OR STEEL DISK. TWO SUCH DISKS ARE APPLIED TO AN AXLE TO FORM AN ASSEMBLY. THIS ITEM DOES NOT INCLUDE STEAM LOCOMOTIVE DRIVING WHEELS OR THE WHEELS USED UNDER INSPECTION CARS, SECTION CARS, GANG CARS, PUSH CARS AND TRAILERS, OR SIMILAR EQUIPMENT.]. 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 2240005054775 contains an unknown precious metal.
This NSN is associated to Schedule B 8607191200: railway wheels, whether or not fitted with axles. The Schedule B End Use is listed as railway transportation equipment. NAICS classification category 331511: iron foundries.
This information was last updated on Aug 01, 2025.