5355-00-054-8493 (23800-25)
NSN 5355-00-054-8493 (NIIN 00-054-8493) is a dial window in Federal Supply Class 5355, Knobs And Pointers — a piece of transparent material specifically designed to be placed directly in front of a dial or scale to protect it from foreign matter. Manufacturer part number 23800-25 (Hickok Waekon LLC, CAGE 28569).
NIIN assigned January 1961; DEMIL A (none required); unit of issue EA (each), $326.81 gov standard price; export Schedule B 7015.90.0000.