Model: 644

Dial Indicating Pressure Gage

Properties:

Overall Depth
2.000 inches
Overall Diameter
2.781 inches
Case Material
Steel
Case Surface Treatment
Paint, black
Graduation Unit
1000.0 pounds
Actuation Type
Single bourdon tube
Adjustability
Nonadjustable
Scale Range
+0.000/+6000.000 pounds pressure per square inch
Scale Range
+0.000 to 6000.000 pounds pressure per square inch
Scale Name
Pressure
Dial Size
2-1/2 in. Dia
Connection Quantity
1
Pointer Color
Black
Pointer Type
Indicating
Scale Marking
7500 cu in. Receiver pressure
Scale Type
Single
Scale Smallest Increment
500.0 pounds
Connection Type
External
Mounting Method
Flush panel and stud and bracket
Stud Quantity
2
Scale Accuracy
2 pct middle half of range, 3 pct over balance
Actuating Element Material
Bronze
Scale Inscription/background Color
Black figures on white background, red shaded and marked danger between 4000 and 6000 lbs
Connection Location
Back
Bezel Type
Snap-on
Protective Crystal Material
Plastic
Connection Size
1/8 in. Npt
Stud Location
In back
Connector Type Vent
Not provided
Material
Steel
Material
Steel
Surface Treatment
Paint
Surface Treatment
Paint, black
Fsc Application Data
Gage, pressure, dial indicating, except engine
NSN
6685-00-684-1688
Part Number
644
Description
Gage,pressure,dial Indicating
CAGE
61349

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.

Part 644 NSN 6685-00-684-1688

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
07428
FIIG:
T179-B
Concept No.:
App. Key:
BA
Cond. Code:
2
Status:
A

Material Classification

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.6000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
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:
653
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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