National Stock Number
4820-01-212-2580
National Stock Number (NSN) 4820-01-212-2580, or NIIN 012122580, (valve,shuttle) was assigned July 10, 1985 in the Federal Logistics Information System (FLIS). NIIN 012122580 was cancelled on April 2, 2000, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4820012835918. 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) 20572. [A VALVE HAVING ONE OUTLET AND TWO INLETS THAT ARE USUALLY OPPOSITE EACH OTHER. IT HAS A FLUID PRESSURE OPERATED PISTONLIKE ITEM, CALLED A SHUTTLE, THAT CONTROLS EITHER INLET. IT IS COMMONLY USED TO PROVIDE AN EMERGENCY PASSAGE FOR FLUID IN AN AIRCRAFT HYDRAULIC OR PNEUMATIC SYSTEM IN CASE OF LOSS OF PRESSURE IN THE NORMAL SERVICE LINES.]. 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 4820012122580 does not contain precious metals.
This information was last updated on Apr 01, 2024.