National Stock Number
4320-01-163-1756
National Stock Number (NSN) 4320-01-163-1756, or NIIN 011631756, (connector,fluid,pump) was assigned September 28, 1983 in the Federal Logistics Information System (FLIS). NIIN 011631756 was cancelled on August 24, 2011, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated 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 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 assigned to Item Name Code (INC) 61763. [AN ITEM WITH A THREADED OR UNTHREADED TUBE, PIPE, OR HOSE CONNECTION ON ONE END AND A MOUNTING FACILITY, SUCH AS A FLANGE ON THE OPPOSITE END. IT IS DESIGNED FOR A PUMP TO PROVIDE AN INLET OR OUTLET CONNECTION TO A SYSTEM FLUID LINE. THE ITEM MAY BE STRAIGHT OR ANGULAR. EXCLUDES HEAD, HYDRAULIC MOTOR-PUMP AND 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 4320011631756 does not contain precious metals.
This information was last updated on Aug 01, 2025.