National Stock Number
2520-01-312-2099
National Stock Number (NSN) 2520-01-312-2099, or NIIN 013122099, (differential,driving axle) was assigned December 12, 1989 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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) 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 2520013122099 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.