Model: 3-157-78

Dial Indicating Pressure Gage

Properties:

Overall Depth
1.500 inches
Overall Diameter
3.781 inches
Case Material
Steel
Case Surface Treatment
Polished
End Application
Ssupport equipment, f-4 aircraft, f-15 aircraft; f-16 aircraft; t-38 aircraft; t-37 aircraft; a-7 aircraft
Graduation Unit
10.0 pounds per square inch
Actuation Type
Single bourdon tube
Adjustability
Nonadjustable
Scale Range
+0.0/+100.0 pounds pressure per square inch
Scale Range
+0.0 to 100.0 pounds pressure per square inch
Scale Name
Pressure
Dial Size
3-1/2 in. Dia
Connection Quantity
1
Pointer Color
Black
Pointer Type
Indicating
Scale Marking
Lbs breakaway x 10
Scale Type
Single
Scale Smallest Increment
2.0 pounds per square inch
Connection Type
External
Mounting Method
Rigid stem
Scale Accuracy
2 pct accuracy entire range
Actuating Element Material
Copper alloy
Scale Inscription/background Color
Black figures on white background
Connection Location
Back, center
Bezel Type
Thread
Protective Crystal Material
Glass
Connection Size
0.250 in. Npt dia
Connector Type Vent
Not provided
Material
Steel
Material
Steel
Surface Treatment
Chromium
Surface Treatment
Chrome
Fsc Application Data
Gage, pressure, dial indicating, except engine
NSN
6685-00-081-7706
Part Number
3-157-78
Description
Gage,pressure,dial Indicating
CAGE
3H889

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 3-157-78 NSN 6685-00-081-7706

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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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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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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