National Stock Number
6650-01-722-3128
National Stock Number (NSN) 6650-01-722-3128, or NIIN 017223128, (visor,periscope) was assigned July 22, 2024 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, 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) 05540. [AN ITEM SPECIFICALLY DESIGNED TO BE ATTACHED TO THE VIEWING APERTURE OF A PERISCOPE TO EXCLUDE LIGHT, THEREBY AIDING VISIBILITY OF THE IMAGE.]. 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 6650017223128 does not contain precious metals.
This information was last updated on Jun 01, 2025.