#656646CN4CD3ACL Switchgage | Humidity Measuring And Controlling Instruments Temperature Pressure

656646CN4CD3ACL

Dial Indicating Pressure Gage

NSN 6685-01-525-3300

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
015253300

Product Features

Dial also has kilopascals (kpa) scale markings - minor 500.0 kpa, intermediate 1000.0 kpa, major with numbers 5000.0; mounting connection front flange; corrosion resistant steel is 316l material; working pressure 50.0 percent of full scale; over range protection is 125.0 percent of full scale; working temperature minus 40.0 to plus 60.0 degrees c; bourdon tube is helical type; case pressure relief rubber disc location back of case; no fill; oxygen cleaned

Product Technical Spec.

Overall Depth:
83.0 millimeters
Mounting Hole Quantity:
3
Overall Diameter:
131.0 millimeters
Case Material:
Steel, corrosion resisting
Graduation Unit:
500.0 pounds per square inch
Actuation Type:
Bourdon tube
Adjustability:
Nonadjustable
Scale Range:
+0.0/+3000.0 pounds per square inch
Scale Name:
Pounds pressure and kilopascals
Dial Size:
100.0 millimeter nom. Diameter
Connection Quantity:
1
Pointer Color:
Black
Pointer Type:
Indicating
Scale Type:
Dial
Scale Smallest Increment:
50.0 pounds per square inch
Connection Type:
External
Mounting Method:
Flange
Scale Accuracy:
1.6 percent of full scale
Actuating Element Material:
Steel, corrosion resisting
Scale Inscription/background Color:
White aluminum with black lettering
Scale Name For Which Pointer Is Designed:
Kilopascals and pounds pressure
Connection Location:
Back, lower
Bezel Type:
Bayonet
Protective Crystal Material:
Laminated glass
Connection Size:
0.250 inch npt diameter
Connector Type Vent:
Not provided
Part Name Assigned By Controlling Agency:
Model 656 stainless steel pressure gauges
Material:
Steel, corrosion resisting
Material:
Stainless steel
NSN:
6685-01-525-3300
Item Name:
Switchgage
Cage Code:
31061

Cross Referenced Parts

No other part numbers with same form, fit, and function found.

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Catalog Drilldown
--- Instruments And Laboratory Equipment
------ Humidity Measuring And Controlling Instruments Temperature Pressure
--------- Dial Indicating Pressure Gages
------------ P/N 656646CN4CD3ACL

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Last Updated: 07/29/2025