National Stock Number
2640-00-267-2989
National Stock Number (NSN) 2640-00-267-2989, or NIIN 002672989, (valve core) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 2640005378841.
There are 4 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
There has been very little 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) 23210. [A CYLINDRICAL, SPRING LOADED SELF-SEALING UNIT DESIGNED TO BE (1) FITTED INTO THE VALVE STEM OF A PNEUMATIC TIRE OR INNER TUBE OR OTHER INFLATABLE ITEM TO RETAIN INFLATION OR (2) FITTED INTO HYDRAULIC, PNEUMATIC OR OXYGEN EQUIPMENT AND THE LIKE TO PERMIT PRESSURE CHARGING. EXCLUDES:VALVE CORE, HAND PUMP, DRAINAGE AND SUCTION APPARATUS.]. 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 2640002672989 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.