National Stock Number
6670-01-166-1840
National Stock Number (NSN) 6670-01-166-1840, or NIIN 011661840, (weight,counterbalance) has an unknown assigned date. NIIN 011661840 was cancelled on December 11, 1997, 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 no manufacturer part numbers associated to 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) 35553. [A WEIGHT DESIGNED TO OVERCOME STATIC AND/OR DYNAMIC UNBALANCE OF A ROTATING PART OR A ROTATING ASSEMBLY. IT MAY BE OF VARIOUS SHAPES AND DESIGNS.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6670011661840 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.