National Stock Number
4820-14-375-1724
National Stock Number (NSN) 4820-14-375-1724, or NIIN 143751724, (valve,regulatin) has an unknown assigned date. NIIN 143751724 was cancelled on May 2, 1993, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. 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.
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) 77777.
This information was last updated on Jan 28, 2026.