Model: 3FMH

Di Compound Pressure-vacuum Gage

Special Features:

Red sector from 20 to 30 in. Hg, red sector from 230 to 300 psi

Properties:

Overall Depth
2.170 inches
Bolt Circle Diameter
4.312 inches
Mounting Hole Diameter
0.219 inches
Mounting Hole Quantity
3
Overall Diameter
6.090 inches
Case Material
Aluminum, die cast
Case Surface Treatment
Enamel, black
Graduation Unit
30.0 inches of mercury and 30.0 pounds per square inch
Actuation Type
Single bourdon tube
Adjustability
Nonadjustable
Scale Range
+0.0/+30.0 inches of mercury and +0.0/+300.0 pounds pressure per square inch
Scale Range
+0.0 to 30.0 inches of mercury and +0.0 to 300.0 pounds pressure per square inch
Scale Name
Pressure-vacuum
Dial Size
3-1/2 in. Dia
Connection Quantity
1
Pointer Color
Black
Pointer Type
Indicating
Scale Marking
Compound, vac, press
Scale Type
Multiple
Scale Smallest Increment
15.0 inches of mercury and 10.0 pounds per square inch
Connection Type
Internal
Mounting Method
Flush panel
Scale Accuracy
1 pct middle half of scale, 1-1/2 pct remainder
Actuating Element Material
Phosphor bronze
Scale Inscription/background Color
Black figures on white background
Scale Name For Which Pointer Is Designed
Pressure-vacuum
Connection Location
Back
Bezel Type
Thread
Protective Crystal Material
Plastic, acrylic
Connection Size
0.250 in. Npt dia
Connector Type Vent
Not provided
Material
Aluminum, die cast
Material
Aluminum
Surface Treatment
Enamel
Surface Treatment
Enamel, black
NSN
6685-00-553-4683
Part Number
3FMH
Description
Gage,compound Pressure-vacuum,di
CAGE
01170

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indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.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 3FMH NSN 6685-00-553-4683

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
2.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
05
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
121570
UFC:
61770
LTL:
100.0
LCL:
--
WCC:
651
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Phone: +1 470-231-0824
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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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