2040-00-468-7879 (P1478-2)
NSN 2040-00-468-7879 (NIIN 00-468-7879) is a lever prism mount in Federal Supply Class 2040, Marine Hardware And Hull Items. Manufacturer part number P1478-2 (L3 Technologies, Inc., CAGE 34228).
NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $174.25 gov standard price.