National Stock Number
4320-00-040-2318
National Stock Number (NSN) 4320-00-040-2318, or NIIN 000402318, (pumping unit,hydraulic,power dri) 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, 4320011018360.
There are 8 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 3 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.
This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.
There has been very little 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 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 27495. [AN ITEM CONSISTING OF POWER DRIVEN HYDRAULIC PUMP(S) WITH INSTRUMENTS, CONTROLS AND THE LIKE ASSEMBLED ON A COMMON MOUNTING. IT MAY INCLUDE ENGINE(S) OR MOTOR(S) OR BE DESIGNED TO BE MOUNTED ON A VEHICLE WHICH PROVIDES THE POWER. IT MAY INCLUDE A HYDRAULIC FLUID RESERVOIR, PRESSURE FLUID FILTERS, ACCUMULATORS, BOOSTERS, HOSE AND HOSE REELS OR RACKS. IT IS USED IN THE OPERATION OF HYDRAULIC TOOLS OR EQUIPMENT AND/OR CHECKING OF HYDRAULIC SYSTEMS. SEE ALSO TEST STAND, HYDRAULIC SYSTEM COMPONENTS. EXCLUDES:FILLER, HYDRAULIC SYSTEM, GUIDED MISSILE.]. 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 4320000402318 contains an unknown precious metal.
This NSN is associated to Schedule B 8413919050: parts of hydraulic fluid power pumps. The Schedule B End Use is listed as industrial engines. NAICS classification category 333996: fluid power pump and motor manufacturing.
This information was last updated on May 01, 2025.