6625-00-451-9352 (15400E)
NSN 6625-00-451-9352 (NIIN 00-451-9352) is a neutral dens filter in Federal Supply Class 6625, Electrical And Electronic Properties Measuring And Testing Instruments. Manufacturer part number 15400E (Evaporated Metal Films Corp., CAGE 81077); also referenced as 887407 (Bausch And Lomb-Ferson Optics).
NIIN assigned May 1971; DEMIL A (none required); unit of issue EA (each), $41.27 gov standard price.