National Stock Number
4320-01-583-7945
National Stock Number (NSN) 4320-01-583-7945, or NIIN 015837945, (parts kit,hydraulic pump) was assigned April 6, 2010 in the Federal Logistics Information System (FLIS). NIIN 015837945 was cancelled on January 2, 2018, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2930016319718. 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.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Apr 16, 2012. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM7M912V5079. The total value of the awarded contracts has been US$ 524.44.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 28, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 28423. [A PARTS KIT USED TO SERVICE HYDRAULIC PUMP(S). IT MAY CONTAIN SUCH ITEMS AS GASKET(S), PACKING(S), SEAL(S), WIPER RING(S), AND THE LIKE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4320015837945 does not contain precious metals.
This information was last updated on Aug 01, 2025.