National Stock Number
2810-00-310-9187
National Stock Number (NSN) 2810-00-310-9187, or NIIN 003109187, (guide,engine poppet valve tappet) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 2810003489281.
There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 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) 60557. [A CYLINDRICALLY SHAPED METALLIC ITEM DESIGNED TO PROVIDE A WEAR SURFACE AND MAINTAIN ALIGNMENT OF A TAPPET FOR A VALVE,POPPET,ENGINE. IT MAY HAVE A FLANGE(S) AND/OR GROOVE(S).]. 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 2810003109187 contains an unknown precious metal.
This NSN is associated to Schedule B 8481909090: parts of taps, cocks, valves and similar appliances, nesoi. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 332911: industrial valve manufacturing.
This information was last updated on Jul 01, 2025.