NSN 6685-01-122-1958

Part Details | DIAL INDICATING PRESSURE GAGE

6685-01-122-1958 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: P5001415, P-500-1/4-15, 6685-01-122-1958, 01-122-1958, 6685011221958, 011221958

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66NOV 15, 198101-122-195807428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-122-1958
Part Number Cage Code Manufacturer
P-500-1/4-1561349AMETEK, INC.DIV AEROSPACE & DEFENSE
Technical Data | NSN 6685-01-122-1958
Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL PHOSPHOR BRONZE
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.0 TO +15.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACYPORM 2 PCT MIDDLE,3 PCT REMAINDER
GRADUATION UNIT3.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT0.5 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLORBLACK MARKINGS,WHITE BACKGROUND
DIAL SIZE1-1/2 IN. DIA
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL STEEL, DRAWN
OVERALL DIAMETER1.660 INCHES NOMINAL
OVERALL DEPTH0.850 INCHES NOMINAL
SURFACE TREATMENT PAINT
BEZEL TYPEDG ANY ACCEPTABLE
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONB ANY ACCEPTABLE
CONNECTION SIZE0.250 IN. NPT DIA
MOUNTING METHOD STUD
MOUNTING CONNECTION LOCATIONB ANY ACCEPTABLE
CONNECTOR TYPE VENT NOT PROVIDED