6685-00-009-3531 (2030ASFBLANKDIAL)
NSN 6685-00-009-3531 (NIIN 00-009-3531) is a dial indicatin differential gage in Federal Supply Class 6685, Pressure, Temperature, And Humidity Measuring And Controlling Instruments — an instrument designed to measure air, gas, fluid, and vapor differential by means of a pressure sensitive element(s) which transmits energy, by direct linkage. Manufacturer part number 2030ASFBLANKDIAL (Dwyer Instruments Inc, CAGE 85274); also referenced as 2030ASF (Dwyer Instruments Inc).
NIIN assigned August 1972; DEMIL A (none required); unit of issue EA (each), $89.55 gov standard price; export Schedule B 9026.20.0000.