National Stock Number
2520-01-289-9633
National Stock Number (NSN) 2520-01-289-9633, or NIIN 012899633, (parts kit,hydraulic transmission) was assigned December 3, 1988 in the Federal Logistics Information System (FLIS). NIIN 012899633 was cancelled on August 22, 2002, with a cancelled status of "Item is Cancelled - Inactive." 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, 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) 28477. [A GROUP OF PARTS, NOT ALL HAVING THE SAME BASIC NAME, USED FOR REPLACING THE WORN AND/OR DAMAGED PARTS USED IN A TRANSMISSION, HYDRAULIC. IT MAY INCLUDE ITEMS SUCH AS GASKETS, SEALS, RINGS, VALVE, AND THE LIKE.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). 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 2520012899633 does not contain precious metals.
This information was last updated on Aug 01, 2025.