Model: H53-12

Di Compound Pressure-vacuum Gage

Properties:

Overall Depth
2.125 inches
Bolt Circle Diameter
Between 3.062 inches and 3.188 inches
Mounting Hole Diameter
Between 0.141 inches and 0.161 inches
Mounting Hole Quantity
3
Overall Diameter
Between 3.469 inches and 3.531 inches
Case Material
Steel
Case Surface Treatment
Enamel
End Application
Helicopter, iroquois uh-1
Graduation Unit
15.0 inches and 15.0 pounds per square inch
Actuation Type
Single bourdon tube
Adjustability
Adjustable
Scale Range
+0.0/+30.0 inches of mercury and +0.0/+150.0 pounds pressure per square inch
Scale Name
Pressure and vacuum
Dial Size
2-1/2 in. Ida
Connection Quantity
1
Pointer Color
White
Pointer Type
Indicating
Scale Marking
Compound reclibrator
Scale Type
Multiple
Scale Smallest Increment
5.0 inches and 3.0 pounds per square inch
Connection Type
External
Mounting Method
Flush panel
Scale Accuracy
1 part in 90; 1 part in 30
Actuating Element Material
Bronze
Scale Inscription/background Color
White figures on black background
Scale Name For Which Pointer Is Designed
Pressure-vacuum
Connection Location
Back
Bezel Type
Slips-on
Protective Crystal Material
Glass
Connection Size
0.125 in. Npt dia
Connector Type Vent
Not provided
Material
Steel
Material
Steel
Surface Treatment
Chromium
Surface Treatment
Chrome plated
NSN
6685-00-948-0928
Part Number
H53-12
Description
Gage,compound Pressure-vacuum,di
CAGE
72100

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indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.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 H53-12 NSN 6685-00-948-0928

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:
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:
0.1000lbs
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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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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