National Stock Number
1240-01-721-1990
National Stock Number (NSN) 1240-01-721-1990, or NIIN 017211990, (head assembly,armored vehicle pe) was assigned May 30, 2024 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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) 80994. [THE TOP SECTION OF A PERISCOPE,ARMORED VEHICLE CONSISTING OF AN ENCLOSURE WHICH CONTAINS ONE OR MORE MIRRORS AND/OR PRISMS, AND A WINDOW. IT IS READILY REMOVABLE TO FACILITATE REPLACEMENT.]. 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 1240017211990 does not contain precious metals.
This information was last updated on Aug 01, 2025.