National Stock Number
2815-01-237-3552
National Stock Number (NSN) 2815-01-237-3552, or NIIN 012373552, (oil pump assembly,engine) was assigned July 30, 1986 in the Federal Logistics Information System (FLIS). NIIN 012373552 was cancelled on July 2, 2008, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 2990015585425. This NSN replaces 2 stock numbers: 2805015027559, 2815013771367.
There are 6 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers 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) 36330. [A DEVICE DESIGNED TO MAINTAIN OIL PRESSURE WITHIN THE MOVING PARTS OF AN INTERNAL COMBUSTION ENGINE. MAY CONTAIN PARTS SUCH AS SHAFT, GEARS, PIN, BUSHING, SCREEN, ADJUSTING SCREW 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 2815012373552 does not contain precious metals.
This information was last updated on Jul 01, 2025.