Model: EFU-52/1

Liquid Quantity Indicator

Special Features:

Mounting 1 inch wide clamp; power 28 vdc, 9 watts and 0-5 vac (variable), 7 watts, 400 hz; incorporates a fuel used reset switch to maximize instrument panel space utilization; the switch is functionally isolated by a separation line on the indicator lightplate; receives total fuel quantity digital data from the aircraft fuel qty computer, transmitted over an arinc 429 data bus; the total fuel qty is decoded by the total fuel indicator and indicated in pounds on a six digit liquid crystal display incorporated on the unit; a low fuel annunciator illuminates when total fuel qty is below a specified amount

Properties:

Width
3.260 inches
Length
3.260 inches
Current Type
Dc
Dc Voltage Rating
28.0 volts
Depth
5.000 inches
End Application
C-17 acft
Presentation Type
Digital display
Electrical Connection Quantity
1
Electrical Connection Identifying Number
Ms27467t13b35sa
Mounting Facility Type And Quantity
1 clamp
Display Type
Liquid crystal
Display Digit Quantity
6
Case Material
Aluminum
Part Name Assigned By Controlling Agency
Total fuel indicator
Supplementary Features
Weight 1.9 lbs
NSN
6680-01-370-0963
Part Number
EFU-52/1
Description
Indicator,liquid Quantity
CAGE
80058

An indicator which indicates the amount of liquid contained in a tank, vessel, chamber, and like items.

Part EFU-52/1 NSN 6680-01-370-0963

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03377
FIIG:
A533Y0
Concept No.:
1
App. Key:
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:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
BA
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
450.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
F000009XA2
SPI Rev.:
SPC Mkg:
39
LVL_A:
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
121570
UFC:
61770
LTL:
100.0
LCL:
100.0
WCC:
653
TCC:
Z
SHC:
9
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 9026105000
  • SITC: 87431
  • End Use: Measuring, testing, control instruments
  • NAICS: 334513
  • USDA: 1

Freight Class: Flow meters for measuring or checking the flow or level of liquids

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