National Stock Number (NSN) 2640-00-857-2891, or NIIN 008572891, (valve,pneumatic tire) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 2640008860491.
There are 6 manufacturer part numbers associated with this NSN. 5 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 2 suppliers are listed as Active suppliers 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 a year. There have been 7 contracts issued for this part number, with 7 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7L722V1022, SPE7L719V1008, SPE7L718V1292, SPE7L716V0656, SPE7L716V0656. The total value of the awarded contracts has been US$ 4,781.74.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 05, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 07414. [A METAL, OR METAL AND RUBBER, TUBULAR STEM CONTAINING A VALVE CORE AND CAP. THE MOUNTING END MAY HAVE A BASE WITH A FITTING DESIGNED FOR MOUNTING ON A PNEUMATIC TIRE, INNER TUBE, OR TIRE RIM, TO PERMIT AND RETAIN INFLATION OR PERMIT DEFLATION. THE MOUNTING END MAY BE INTERNALLY THREADED FOR ADAPTABILITY TO A VALVE SPUD OR MAY BE PROVIDED WITH CURE-ON OR CLAMP IN FEATURES. THE OTHER END IS EXTERNALLY THREADED TO ACCOMMODATE A VALVE CAP, AND INTERNALLY THREADED TO ACCOMMODATE THE VALVE CORE.]. 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 2640008572891 does not contain precious metals.
This NSN is associated to Schedule B 8481809050: other taps, cocks, valves, etc., 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.