National Stock Number
2815-01-327-4523
National Stock Number (NSN) 2815-01-327-4523, or NIIN 013274523, (tappet,engine poppet valve) was assigned October 14, 1990 in the Federal Logistics Information System (FLIS). NIIN 013274523 was cancelled on January 2, 2008, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2815014399046. 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.
This NSN is assigned to Item Name Code (INC) 22199. [A CYLINDRICALLY SHAPED METAL ITEM DESIGNED TO TRANSMIT INTERMITTENT MOTION FROM THE CAM LOBE ON A SHAFT OR CAM RING, TO THE ENGINE POPPET VALVE. IT MAY BE MECHANICALLY OR HYDRAULICALLY OPERATING, AND MAY INCLUDE ADJUSTING DEVICES.]. 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 2815013274523 does not contain precious metals.
This information was last updated on Aug 01, 2025.