Model: 21920

Dial Indicating Pressure Gage

Properties:

Overall Depth
3.750 inches
Bolt Circle Diameter
5.375 inches
Mounting Hole Diameter
0.219 inches
Mounting Hole Quantity
3
Overall Diameter
5.813 inches
Case Material
Plastic
Graduation Unit
2.0 pounds
Actuation Type
Bellows
Adjustability
Nonadjustable
Scale Range
+0.0/+20.0 inches of water
Scale Name
Pressure
Dial Size
4.500 in. Dia
Connection Quantity
1
Pointer Color
Black and red
Pointer Type
Indicating and reference
Scale Type
Single
Scale Smallest Increment
1.0 pounds
Connection Type
External
Mounting Method
Flush panel
Scale Accuracy
1 pct entire range
Actuating Element Material
Bronze
Scale Inscription/background Color
Black figures on white background
Connection Location
Back
Protective Crystal Material
Glass
Connection Size
1/4 in. Npt
Connector Type Vent
Not provided
NSN
6685-00-968-1953
Part Number
21920
Description
Gage,pressure,dial Indicating
CAGE

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 21920 NSN 6685-00-968-1953

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
121570
UFC:
61770
LTL:
100.0
LCL:
100.0
WCC:
651
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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