National Stock Number
2590-12-301-4639
National Stock Number (NSN) 2590-12-301-4639, or NIIN 123014639, (filler neck) has an unknown assigned date. NIIN 123014639 was cancelled on January 2, 2013, 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 5 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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.
This NSN is assigned to Item Name Code (INC) 60469. [INC 60469 CANCELLED/REPLACED BY ,INC 51577, FIIG A520U0, APP-KEY ,INC 51578, FIIG A520U0, APP-KEY , ON 052495 A METALLIC TUBULAR ITEM SPECIFICALLY 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; SEE CAP; TUBE; PIPE; OR HOSE (AS MODIFIED).].
This information was last updated on Aug 18, 2025.