National Stock Number
4320-00-722-3536
National Stock Number (NSN) 4320-00-722-3536, or NIIN 007223536, (head,hydraulic motor-pump) 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, 2910007856363.
There are 5 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. ISO Group has built a very strong supply chain for this NSN. We have direct relationships with 32 sources of supply.
This part number has not been procured by the US Government in over 5 years.
This national stock number is in high demand. Globally, demand for this NSN has originated from 14 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 12, 2002, 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 data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 61765. [AN ITEM WHICH SERVES THE DUAL PURPOSE OF CLOSING THE HOUSING OF A HYDRAULIC PUMP OR MOTOR AND OF PROVIDING EXTERNAL PORT CONNECTION(S). IT HAS NO INTERNAL PORTS. FOR HEADS WITH INTEGRAL VALVE PLATES, SEE VALVE HEAD, HYDRAULIC MOTOR-PUMP.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4320007223536 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 Jul 01, 2025.