#ARU-51A Artificial Horizon | Flight Instruments

ARU-51A

Attitude Indicator

NSN 6610-01-065-6057

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
UOM:
NIIN:
010656057

Product Features

Attitude display of: bank angle dial, bank indexes, a miniture airplane; vertical and horizontal pointers; rate of turn needle; two alarm flags, power off flag; has a sphere background which is free to rotate about the pitch, roll and azimuth axes; includes a pitch trim knob; weight ofindicator 9 lbs; mounted in pilots flight panel by means of 4 face plate contrined screws; provides attitude warning by off flag if there is loss of 115 vac power to indicator, loss of attitude validity signal, failure of the roll and pitch displays

Detail Specifications

Width:
Between 4.990 inches and 5.010 inches
Length:
10.303 inches
Current Type:
Ac
Ac Voltage Rating:
115.0 volts
Frequency Rating:
400.0 hertz
Contact Quantity:
32
End Application:
A7d acft
Contact Type:
Pin
Presentation Type:
Drop flags and servo motor
Electrical Connection Quantity:
1
Electrical Connection Identifying Number:
Part no. 10-150631-32p
Pointer Purpose:
Miniature airplane; bank steering; glide slope; pitch steering
Pointer Type:
Reference all pointers
Mounting Facility Type And Quantity:
1 panel
Phase:
Single
Height:
5.250 inches
Supplementary Features:
Tech order 5f8-3-38-4; display aircraft attitude on an attitude sphere background by means of synchor type electrical signal information from the adapter power supply of the aircraft inertial measurement system; provides both roll and pitch aircraft position; replaces the aru-21/a attitude indicators
NSN:
6610-01-065-6057
Item Name:
Horizon,artificial
Cage Code:
81349

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
MIL-I-87928
Cage Code:
81349
RNCC:
4
RNVC:
1
RNAAC:
SB
Status:
A
MSDS:
SADC:

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--- Instruments And Laboratory Equipment
------ Flight Instruments
--------- Attitude Indicators
------------ P/N ARU-51A

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Last Updated: 05/25/2025