National Stock Number
4310-01-231-5336
National Stock Number (NSN) 4310-01-231-5336, or NIIN 012315336, (ring set,piston) has an unknown assigned date. NIIN 012315336 was cancelled on March 2, 1991, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4310011590839. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 16116. [TWO OR MORE COMPLETE RING, PISTON GROUPED FOR A SINGLE PISTON OR FOR ALL PISTONS OF AN INTERNAL COMBUSTION ENGINE, AIR COMPRESSOR, OR THE LIKE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4310012315336 does not contain precious metals.
This information was last updated on Jul 01, 2025.