National Stock Number
2805-13-116-6353
National Stock Number (NSN) 2805-13-116-6353, or NIIN 131166353, (spring,expander,piston ring) has an unknown assigned date. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 18 contracts issued for this part number, with 18 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7L125F6321, SPE7L124F5449, SPE7L124F5449, SPE7L123F6474, SPE7L122F715K. The total value of the awarded contracts has been US$ 313,234.66.
This NSN is somewhat common among different platforms, belonging to 5 different weapons systems.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 61110. [A SPRING STEEL RINGLIKE ITEM DESIGNED TO BE PLACED BETWEEN A PISTON RING AND THE PISTON TO MAINTAIN THE CORRECT PISTON RING PRESSURE AGAINST THE CYLINDER WALL.].
This information was last updated on Dec 08, 2025.