National Stock Number
2240-01-460-1991
National Stock Number (NSN) 2240-01-460-1991, or NIIN 014601991, (wheel set,railway) was assigned October 28, 1998 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 29, 1998, 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) 03491. [AN ASSEMBLY CONSISTING OF TWO RAILWAY WHEELS APPLIED TO A RAILWAY AXLE. IT MAY ALSO INCLUDE ADDITIONAL COMPONENTS SUCH AS FLINGERS, GEARS, RINGS, AND THE LIKE. TWO OR MORE WHEEL SETS SERVE TO SUPPORT A PIECE OF HEAVY RAILWAY ROLLING EQUIPMENT. THIS ITEM DOES NOT INCLUDE STEAM LOCOMOTIVE DRIVING WHEEL SETS OR THE CAR WHEEL SETS USED UNDER INSPECTION CARS, SECTION CARS, GANG CARS, PUSH CARS AND TRAILERS, OR SIMILAR EQUIPMENT.]. This item does not have a nuclear hardened feature but does have other critical feature(s) 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 2240014601991 does not contain precious metals.
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.