NSN 6685-00-853-1427

Part Details | DIAL INDICATING PRESSURE GAGE

6685-00-853-1427 An instrument designed to measure air, gas, fluid, and vapor pressure by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) which transmits energy, by direct linkage, to the indicating pointer of a scale or a digital display, calibrated in units of pressure. It may include a temperature equivalent scale. For items that do not have an internal pressure sensitive element see INDICATOR, PRESSURE.

Alternate Parts: 165509, 045501, AA640, 9984702, 6685-00-853-1427, 00-853-1427, 6685008531427, 008531427

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196200-853-142707428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-853-1427
Part Number Cage Code Manufacturer
16550961349AMETEK, INC.DIV AEROSPACE & DEFENSE
04550161349AMETEK, INC.DIV AEROSPACE & DEFENSE
AA64024123GAST MFG CORP
998470218876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 6685-00-853-1427
Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL PHOSPHOR BRONZE
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.0 TO +30.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY2 PCT ACCURACY RATING MIDDLE HALF OF RANGE,3 PCT ACCURACY RATING REMAINDER
GRADUATION UNIT5.0 POUNDS
SCALE SMALLEST INCREMENT1.0 POUNDS
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON SILVER BACKGROUND
DIAL SIZE2 IN. DIA
SCALE MARKINGDIAL MARKED USE NO OIL
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL BRASS
CASE SURFACE TREATMENT POLISHED
OVERALL DIAMETER2.234 INCHES NOMINAL
OVERALL DEPTH1.156 INCHES NOMINAL
MATERIAL COPPER ALLOY
BEZEL TYPECS ANY ACCEPTABLE
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONB ANY ACCEPTABLE
CONNECTION SIZE0.250 IN. NPT
MOUNTING METHOD RIGID STEM
CONNECTOR TYPE VENT NOT PROVIDED
FSC APPLICATION DATAGAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE