National Stock Number
2520-00-456-1234
National Stock Number (NSN) 2520-00-456-1234, or NIIN 004561234, (differential,driving axle) was assigned April 23, 1969 in the Federal Logistics Information System (FLIS). NIIN 004561234 was cancelled on February 2, 2009, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5330015564795. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. One 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. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 19207. [AN ASSEMBLY HAVING A PINION, RING GEAR, AND COMPENSATING GEAR CLUSTER, DESIGNED TO TRANSMIT ROTATING MOTION TO THE AXLE SHAFTS AND TO COMPENSATE FOR DIFFERENCES IN WHEEL ROTATION.]. 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 2520004561234 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.