National Stock Number
6635-00-434-0220
National Stock Number (NSN) 6635-00-434-0220, or NIIN 004340220, (balancing machine,dynamic-static,horizontal) was assigned May 17, 1974 in the Federal Logistics Information System (FLIS). NIIN 004340220 was cancelled on April 30, 2010, with a cancelled status of "Item is Cancelled - Inactive." 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, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are 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) 10913. [A MACHINE DESIGNED TO ACCURATELY MEASURE AND LOCATE THE AMOUNT OF STATIC OR DYNAMIC UNBALANCE, OR THE COMBINED EFFECT OF STATIC AND DYNAMIC UNBALANCE, IN ARBITRARILY SELECTED PLANES OF CORRECTION, IN ROTATING PARTS OR ASSEMBLIES, SUCH AS FANS, GENERATOR AND MOTOR ARMATURES, PUMP ROTORS AND CRANK SHAFTS. SEE ALSO BALANCING MACHINE, DYNAMIC-STATIC, GYRO-ROTOR.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6635004340220 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.