National Stock Number
2520-01-593-9721
National Stock Number (NSN) 2520-01-593-9721, or NIIN 015939721, (transfer transmission assembly) was assigned April 22, 2011 in the Federal Logistics Information System (FLIS). NIIN 015939721 was cancelled on July 2, 2012, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated 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.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 05621. [THAT PART OF THE MECHANISM OF A VEHICLE WHICH DISTRIBUTES ENGINE TORQUE FROM THE TRANSMISSION AND PROVIDES A MEANS TO TRANSFER IT, USUALLY, TO THE FRONT AND REAR DRIVING AXLES.]. This item does not have a nuclear hardened feature or any other critical feature 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 2520015939721 does not contain precious metals.
This information was last updated on Jul 01, 2025.