National Stock Number
6635-01-121-6901
National Stock Number (NSN) 6635-01-121-6901, or NIIN 011216901, (balancing machine,dynamic-static,gyro-rotor) was assigned November 7, 1981 in the Federal Logistics Information System (FLIS). NIIN 011216901 was cancelled on August 24, 2011, 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. One of those 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.
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 6635011216901 does not contain precious metals.
This information was last updated on Aug 01, 2025.