National Stock Number
4320-12-340-9720
National Stock Number (NSN) 4320-12-340-9720, or NIIN 123409720, (cylinder block unit,hydraulic motor-pump) has an unknown assigned date. This NSN does not replace any other NSNs.
There are 3 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 3 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 unique to one weapons system.
This NSN is assigned to Item Name Code (INC) 61789. [AN ITEM CONSISTING OF THE CYLINDER BLOCK AND MATCHING PISTONS, OF A RADIAL OR AXIAL PISTONS TYPE MOTOR OR PUMP. IT MAY INCLUDE BEARINGS, SHAFT, AND THE LIKE.].
This information was last updated on Aug 08, 2025.