NSN 6685-01-033-4493

Part Details | DIAL INDICATING DIFFERENTIAL GAGE

6685-01-033-4493 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: 812221685, 81222-1685, 16850100, 1685-0-100, 45112502LX500100, 45-1125-02L-X50-0-100, 11250100, 1125-0-100, 6685-01-033-4493, 01-033-4493, 6685010334493, 010334493

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 06, 197701-033-449362209 ( GAGE, DIFFERENTIAL, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-033-4493
Part Number Cage Code Manufacturer
81222-168561349AMETEK, INC.DIV AEROSPACE & DEFENSE
1685-0-10061349AMETEK, INC.DIV AEROSPACE & DEFENSE
45-1125-02L-X50-0-10038056ASHCROFT INC.
1125-0-10038056ASHCROFT INC.
Technical Data | NSN 6685-01-033-4493
Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL PHOSPHOR BRONZE
SCALE TYPE SINGLE
SCALE NAME DIFFERENTIAL PRESSURE
SCALE RANGE+0.0 TO +100.0 POUNDS PRESSURE PER SQUARE INCH
GRADUATION UNIT20.0 POUNDS PER SQUARE INCH
MATERIAL COPPER ALLOY
POINTER COLOR BLACK
CONNECTOR TYPE VENT NOT PROVIDED
SCALE SMALLEST INCREMENT2.0 POUNDS PER SQUARE INCH
SCALE ACCURACY1 PCT ENTIRE RANGE
SCALE INSCRIPTION/BACKGROUND COLORBLACK MARKINGS ON WHITE BACKGROUND
DIAL SIZE4-1/2 INCH DIA
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
CASE MATERIAL PLASTIC, PHENOLIC
OVERALL DIAMETER5.875 INCHES NOMINAL
OVERALL DEPTH3.219 INCHES NOMINAL
BEZEL TYPECS ANY ACCEPTABLE
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY2
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION LOWER
CONNECTION SIZE0.250 IN. NPT DIA
MOUNTING METHOD FLUSH
MOUNTING HOLE QUANTITY4
SPECIAL FEATURESPAINT,BLACK EPOXY