National Stock Number
4820-00-354-4952
National Stock Number (NSN) 4820-00-354-4952, or NIIN 003544952, (valve,float) has an unknown assigned date. NIIN 003544952 was cancelled on September 22, 2001, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN replaces 2 stock numbers: 2910003254551, 2910001767087.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 05481. [A VALVE DESIGNED TO UTILIZE A VALVE FLOAT WHICH CONTROLS THE OPENING OR CLOSING OF THE VALVE AS THE VALVE FLOAT IS LOWERED OR RAISED BY THE LEVEL OF THE FLUID BEING CONTROLLED. EXCLUDES:VALVE,FLOAT,WATER CLOSET TANK.]. 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 4820003544952 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.