National Stock Number
4320-01-160-1671
National Stock Number (NSN) 4320-01-160-1671, or NIIN 011601671, (valve plate,hydraulic motor-pump) was assigned August 18, 1983 in the Federal Logistics Information System (FLIS). NIIN 011601671 was cancelled on July 2, 2007, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4320012182731. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. One of those 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, 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.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 61766. [A RIGID ITEM OF VARIOUS SHAPES, WITH A CENTRALLY LOCATED APERTURE DESIGNED WITH INTERNAL PORTS. IT MAY HAVE PROVISIONS FOR MOUNTING. IT MUST HAVE A MACHINED FLAT SURFACE WITH INTERNAL PARTS OF A PUMP OR MOTOR. FOR ITEMS WITH EXTERNAL PORTS, SEE VALVE HEAD, HYDRAULIC MOTOR-PUMP.]. 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 4320011601671 does not contain precious metals.
This information was last updated on Aug 01, 2025.