National Stock Number
6650-21-913-3806
National Stock Number (NSN) 6650-21-913-3806, or NIIN 219133806, (periscope,armored vehicle) has an unknown assigned date. NIIN 219133806 was cancelled on November 2, 2004, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 6650013179138. This NSN does not replace any other NSNs.
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 2 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. 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) 45605. [A RECTANGULAR OR CYLINDRICAL PERISCOPE, USUALLY POSITIONED IN A HOLDER, OR MOUNT WITHIN AN ARMORED VEHICLE. IT IS USED TO OBSERVE TERRAIN, NEAR AND DISTANT TARGETS, AND THE LIKE. IT MAY ALSO BE LINKED TO GUN-TRAINING MECHANISMS FOR INTEGRATION OF MOVEMENT FOR FIRE CONTROL PURPOSES.].
This information was last updated on Oct 17, 2025.