National Stock Number
6635-00-125-6558
National Stock Number (NSN) 6635-00-125-6558, or NIIN 001256558, (balancing machine,dynamic-static,gyro-rotor) was assigned November 13, 1968 in the Federal Logistics Information System (FLIS). NIIN 001256558 was cancelled on December 16, 2017, 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 are 3 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 2 suppliers. Today, one supplier is 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.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 10914. [A MACHINE DESIGNED TO ACCURATELY MEASURE AND LOCATE THE AMOUNT OF STATIC OR DYNAMIC UNBALANCE, OR THE COMBINED EFFECTS OF STATIC AND DYNAMIC UNBALANCE, IN ARBITRARILY SELECTED PLANES OF CORRECTION, IN GYRO-ROTORS OR THE ROTOR AND MAGNET ASSEMBLIES OF GYRO-STABILIZED INSTRUMENTS.]. 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 6635001256558 does not contain precious metals.
This information was last updated on Aug 01, 2025.