NSN 6685-00-829-1966

Part Details | DIAL INDICATING PRESSURE GAGE

6685-00-829-1966 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: 1639A, 451339A02B300, 45-1339A02B300, 1339A, 6685-00-829-1966, 00-829-1966, 6685008291966, 008291966

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196200-829-196607428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-829-1966
Part Number Cage Code Manufacturer
1639A61349AMETEK, INC.DIV AEROSPACE & DEFENSE
45-1339A02B30038056ASHCROFT INC.
1339A38056ASHCROFT INC.
Technical Data | NSN 6685-00-829-1966
Characteristic Specifications
ACTUATION TYPE DOUBLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL BRONZE
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.0 TO +300.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY1 PCT ENTIRE RANGE
GRADUATION UNIT25.0 POUNDS
SCALE SMALLEST INCREMENT5.0 POUNDS
DIAL SIZE4-1/2 IN. DIA
POINTER TYPE INDICATING AND INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER MARKINGBH,RH
POINTER COLOR BLACK AND RED
CASE MATERIAL ALUMINUM
CASE SURFACE TREATMENT PAINT, BLACK
OVERALL DIAMETER6.062 INCHES NOMINAL
OVERALL DEPTH2.188 INCHES NOMINAL
MATERIAL ALUMINUM
SURFACE TREATMENT PAINT
BEZEL TYPEGC ANY ACCEPTABLE
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY2
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONZ ANY ACCEPTABLE
CONNECTION SIZE1/4 IN. NPT
MOUNTING METHODRY ANY ACCEPTABLE AND E ANY ACCEPTABLE
BOLT CIRCLE DIAMETER5.375 INCHES NOMINAL
STUD QUANTITY3
CONNECTOR TYPE VENT NOT PROVIDED
FSC APPLICATION DATAGAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE