National Stock Number
4820-01-300-2977
National Stock Number (NSN) 4820-01-300-2977, or NIIN 013002977, (valve,throttle) was assigned May 12, 1989 in the Federal Logistics Information System (FLIS). NIIN 013002977 was cancelled on July 2, 2001, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4820014388922. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to 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) 37647. [A VALVE DESIGNED WITH MULTIPLE OUTLETS OF VARIOUS SIZES THAT ARE REDUCED TO CONTROL THE RATE OF FLOW AND/OR INCREASED TO REDUCE PRESSURE. EXCLUDES:VALVE, REGULATING FLUID PRESSURE AND VALVE, CALIBRATED FLOW.]. 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 4820013002977 does not contain precious metals.
This information was last updated on Aug 01, 2025.