National Stock Number
4320-00-964-0446
National Stock Number (NSN) 4320-00-964-0446, or NIIN 009640446, (ejector,jet) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 4810008311926, 4930006530391.
There are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier 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 5 years.
This NSN is somewhat common among different platforms, belonging to 8 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 20, 2008, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. 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) 17566. [A DEVICE HAVING PRESSURE INLET(S), DISCHARGE OUTLET(S), AND SUCTION INLET(S) DESIGNED TO MOVE FLUIDS OR SOLIDS BY UTILIZING THE KINETIC ENERGY OF A FLUID FORCED AT A HIGH VELOCITY THROUGH A CONVERGING NOZZLE(S). THE ITEM MUST NOT CONTAIN ANY VALVE(S), FLOAT(S), OR PIPE(S), BUT MAY CONTAIN AN INTEGRAL BALL CHECK(S). EXCLUDES:ITEMS DESIGNED EXCLUSIVELY FOR CIRCULATING FREE AIR. SEE ALSO PUMP, LIQUID OPERATED.]. 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 4320009640446 contains an unknown precious metal.
This NSN is associated to Schedule B 8413919520: parts, nesoi, of pumps for liquids. The Schedule B End Use is listed as industrial engines. NAICS classification category 333911: pump and pumping equipment manufacturing.
This information was last updated on Aug 01, 2025.