National Stock Number
4933-01-490-6677
National Stock Number (NSN) 4933-01-490-6677, or NIIN 014906677, (sight,bore,muzzle) was assigned October 3, 2001 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 21653. [A SIGHTING DEVICE CONSISTING OF (1) A STRING AND A WEB BELT WHICH IS ATTACHED TO THE OUTSIDE OF THE MUZZLE END OF THE TUBE, OR (2) A DISK, WITH A CENTRAL PEEPHOLE, WHICH IS INSERTED IN THE BORE, OR (3) A SHORT PIECE OF TUBING, WITH CROSS LINES, WHICH IS INSERTED IN THE BORE OF A CANNON.]. 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 4933014906677 does not contain precious metals.
This information was last updated on May 01, 2025.