NSN 6685-00-431-4895

Part Details | DIAL INDICATING DIFFERENTIAL GAGE

6685-00-431-4895 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, to the indicating pointer of a scale calibrated to units of pressure. The scale may indicate in units of pressure, quantity, or flow.

Alternate Parts: 2564623N21FAK, 25646-23N21FAK, 6685-00-431-4895, 00-431-4895, 6685004314895, 004314895

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66FEB 11, 197200-431-489562209 ( GAGE, DIFFERENTIAL, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-431-4895
Part Number Cage Code Manufacturer
25646-23N21FAK521593D INSTRUMENTS, LPDBA SIERRA PRECISION
Technical Data | NSN 6685-00-431-4895
Characteristic Specifications
ACTUATION TYPE SINGLE COIL HELICAL BOURDON TUBE
ACTUATING ELEMENT MATERIAL NICKEL-CHROMIUM-IRON ALLOY
SCALE TYPE SINGLE
SCALE NAME DIFFERENTIAL PRESSURE
SCALE RANGE+0.0 TO +250.0 FEET OF SEA WATER
POINTER COLOR BLACK
CONNECTOR TYPE VENT NOT PROVIDED
SCALE ACCURACY1/4 OF 1 PCT OF ENTIRE RANGE
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE8 1/2 IN. DIA.
SCALE MARKINGOXYGEN CLEANED
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
OVERALL DIAMETER8.875 INCHES NOMINAL
OVERALL DEPTH3.500 INCHES NOMINAL
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION
CONNECTION SIZE0.250 IN. NPT
MOUNTING METHOD FLUSH PANEL
MOUNTING HOLE QUANTITY3