National Stock Number
4820-00-400-6399
National Stock Number (NSN) 4820-00-400-6399, or NIIN 004006399, (valve,saddle) was assigned March 5, 1969 in the Federal Logistics Information System (FLIS). NIIN 004006399 was cancelled on March 2, 2004, 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 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) 35934. [A VALVE WITH AN OUTLET END CONNECTION, STRAIGHT THRU OR AT AN ANGLE. THE FLOW OF LIQUID OR GASES MAY BE CONTROLLED BY THE ACTION OF STEM WHICH LIFTS THE DISKS PERPENDICULARLY OFF THE CENTER AXIS OF ITS SEAT OR BY ROTATION OF A SUITABLE PORTED SEAT. THIS VALVE HAS A CONNECTION FACILITY WHICH IS SADDLED OVER A LINE AND BOLTED, MAY BE LINE DRILLED OR LINE SELF PIERCING.]. 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 4820004006399 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.