Model: 3FMS

Di Compound Pressure-vacuum Gage

Properties:

Overall Depth
1.765 inches
Bolt Circle Diameter
5.687 inches
Mounting Hole Diameter
0.218 inches
Mounting Hole Quantity
3
Overall Diameter
6.187 inches
Case Material
Steel
Case Surface Treatment
Enamel
Graduation Unit
15.000 pounds and 15.000 inches
Actuation Type
Single bourdon tube
Adjustability
Nonadjustable
Scale Range
+0.000/+150.000 pounds pressure per square inch and +0.000/+30.000 inches of mercury
Scale Name
Pressure and pressure-vacuum
Dial Size
4-1/2 in. Dia
Connection Quantity
1
Pointer Color
Black
Pointer Type
Indicating
Scale Type
Multiple
Scale Smallest Increment
3.000 pounds and 3.000 inches
Connection Type
External
Mounting Method
Flush panel
Scale Accuracy
2 pct entire range
Actuating Element Material
Copper
Scale Inscription/background Color
Black figures on white background, red sector from 20 to 30 in.; black figures on white background, red sector from 130 to 150 lb
Scale Name For Which Pointer Is Designed
Pressure-vacuum
Connection Location
Back
Bezel Type
Snap-on
Protective Crystal Material
Glass
Connection Size
1/4 in. Npt
Connector Type Vent
Not provided
Material
Steel
Material
Steel
Surface Treatment
Paint
Surface Treatment
Paint, black
NSN
6685-00-815-1574
Part Number
3FMS
Description
Gage,compound Pressure-vacuum,di
CAGE

An instrument designed to measure and indicate pressure and vacuum, on one dial having a divided scale, a single indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.

Part 3FMS NSN 6685-00-815-1574

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
07424
FIIG:
T179-B
Concept No.:
App. Key:
BA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 9026200000
  • SITC: 87435
  • End Use: Measuring, testing, control instruments
  • NAICS: 334513
  • USDA: 1

Freight Class: Instruments and apparatus for measuring or checking pressure

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