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Compound Pressure-vacuum-te Gage

Model / MPN: 2 1-2-56F12D300X30 | NSN: 6685-00-143-6690
ITAR Registered seal

A combination instrument designed to measure and indicate temperature and pressure or temperature and vacuum, on one dial, having a divided pressure and vacuum scale, and a separate temperature scale. Excludes gage, compound pressure-vacuum, dial indicating; gage, altitude and pressure, dial indicating; gage, altitude and temperature, dial indicating and gage, pressure, dial indicating.

Product Details
NATO Stock Number
6685-00-143-6690
Sold in multiples of
1 EA
DEMIL
NO
Overall Depth
1.000 inches
Bolt Circle Diameter
3.000 inches
Mounting Hole Diameter
0.140 inches
Mounting Hole Quantity
3
Overall Diameter
3.469 inches
Case Material
Steel
Case Surface Treatment
Phosphate and enamel, baked
End Application
Air, stratofortress, b-52
Graduation Unit
10.0 degrees and 30.0 inches and 30.0 pounds per square inch
Actuation Type
Single bourdon tube
Adjustability
Adjustable
Scale Range
-30.0/+140.0 degrees fahrenheit and +0.0/+30.0 inches of mercury and +0.0/+300.0 pounds pressure per square inch
Scale Range
-30.0 to 140.0 degrees fahrenheit and +0.0 to 30.0 inches of mercury and +0.0 to 300.0 pounds pressure per square inch
Scale Name
Pressure and vacuum and temperature
Dial Size
2-1/2 in. Dia
Connection Quantity
1
Pointer Color
Black
Pointer Type
Indicating
Scale Marking
R12, vac-pressure per sq in. Temperature degrees f
Scale Type
Multiple
Scale Smallest Increment
2.0 degrees and 5.0 inches and 5.0 pounds per square inch
Connection Type
External
Mounting Method
Flush panel
Scale Accuracy
2 pct accuracy rating middle half of range, 3 pct remainder; 2 pct accuracy rating middle half of range, 3 pct remainder; 2 pct accuracy rating middle half of range, 3 pct remainder
Actuating Element Material
Phosphor bronze
Scale Inscription/background Color
Black figures on white background; black figures on white background; red figures on white background
Scale Name For Which Pointer Is Designed
Pressure and vacuum and temperature
Connection Location
Back, center
Bezel Type
Snap-on
Protective Crystal Material
Plastic
Connection Size
0.250 in. Npt dia
Connector Type Vent
Not provided
Material
Steel
Material
Steel
Surface Treatment
Phosphate and enamel
Surface Treatment
Phosphate and enamel, baked

Pricing and Availability

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2 1-2-56F12D300X30 Cross Reference
  • 723898-196
  • 56D30X300
  • 5-489000004
  • 56D30X300
  • 5024-15
  • 723898-196
  • 13214E0732