National Stock Number (NSN) 2640-00-555-2843, or NIIN 005552843, (valve,pneumatic tire) was assigned July 16, 1969 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 4 stock numbers: 2640009469911, 2640009953139, 2640009728183, 2640006903389.
There are 16 manufacturer part numbers associated with this NSN. 12 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 15 suppliers. Today, 11 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Nov 30, 2018. There have been 8 contracts issued for this part number, with 8 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: SPE7L719P1194, SPE7L718V0164, SPE7L017V7705, SPE7L715V1554, SPE7L715V1554. The total value of the awarded contracts has been US$ 13,537.57.
This NSN is fairly common among different weapons systems, belonging to 14 different platforms.
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 Apr 25, 2008, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) 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 2640005552843 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 May 01, 2025.