National Stock Number
2520-00-757-5279
National Stock Number (NSN) 2520-00-757-5279, or NIIN 007575279, (differential,driving axle) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). NIIN 007575279 was cancelled on October 2, 2004, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 2520011094392.
There are 3 manufacturer part numbers associated with this NSN. None of the associated 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, 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.
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 2520007575279 does not contain precious metals.
This information was last updated on Aug 01, 2025.