National Stock Number
2640-01-611-6858
National Stock Number (NSN) 2640-01-611-6858, or NIIN 016116858, (valve stem washer,pneumatic tire) was assigned September 24, 2019 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment.NIIN 016116858 was cancelled on September 2, 2016, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers 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 been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 11 contracts issued for this part number, with 10 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE7L725V0482, SPE7L725V0442, SPE7L725V0394, SPE7L725P0230, SPE7L724P2406. The total value of the awarded contracts has been US$ 30,137.25.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 22,011. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 22, 2020, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 07443. [A ROUND OR BRIDGE TYPE WASHER USED TO MAINTAIN ALIGNMENT, AND TO MAKE AN AIR TIGHT CONNECTION OF VALVE STEM TO THE TUBE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 2640016116858 does not contain precious metals.
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.