National Stock Number (NSN) 2590-01-263-9853, or NIIN 012639853, (filler neck,vehicular components) was assigned September 23, 1987 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 2590011656610.
There are 5 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for 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 32 contracts issued for this part number, with 41 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 9 different suppliers. The last contract numbers awarded were: SPE7M125F2293, SPE7L325F0808, SPE7L325F0808, SPE7L325P0473, SPE7L325P0473. The total value of the awarded contracts has been US$ 921,313.23.
This NSN is somewhat common among different platforms, belonging to 3 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. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 135,741. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2008, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 51578. [A METALLIC TUBULAR ITEM SPECIFICLLY DESIGNED FOR DIRECTING THE FLOW OF A FLUID, AND MUST ACCOMMODATE A CAP (AS MODIFIED) OR BREATHER ON ONE END. THE OPPOSITE END HAS PROVISIONS FOR MOUNTING DIRECTLY ON, OR INDIRECTLY THROUGH A PIPE, TUBE, OR HOSE TO AN ENGINE CRANKCASE, RADIATOR, FUEL TANK, TRANSMISSION HOUSING, AND THE LIKE. IT MAY HAVE MEANS FOR OVERFLOW. FOR ITEMS WHICH DO NOT ACCOMMODATE A BREATHER OR CAP, SEE TUBE, PIPE OR HOSE (AS MODIFIED).]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2590012639853 does not contain precious metals.
This information was last updated on Aug 01, 2025.