#EXHSEMI646TYPEAAU19A Autom Servo Controlled Altimeter | Flight Instruments

EXHSEMI646TYPEAAU19A

Autom Servo Controlled Altimeter

NSN 6610-00-872-0454

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
008720454

Product Features

Power 115 vac, 400 hz, single phase; integral 5 vac lighting; dial diameter 2.750 inches; housed in standard ms33556 instrument case; each revoltuion of pointer means 1000 feet of altitude change; hundreds of feet read from vertical drum; thousands of feet read from 2 counters

Product Technical Spec.

Overall Length:
8.500 inches
Overall Width:
3.250 inches
Scale Quantity:
3
Scale Name:
Altitude
Pointer Quantity:
1
Pointer Finish:
Nonluminous
Scale Marking And Surface Finish:
Numerals nonluminous
Knob Quantity:
2
Knob Purpose:
Set barometric pressure counters; turn servo system off or reset servo system
Scale Range:
Range -1000 to +80, 000 feet
Scale Smallest Increment Graduation:
50 feet
Part Name Assigned By Controlling Agency:
Altimeter, servoed, counter-drum-pointer
Functional Description:
A servoed altimeter with automatic pressure standby feature with a range of -1000 to +80, 000 feet; barometric altitude data is transferred via synchro outputs to the altimeter servo mechanism which in turn drives the counter-drum-pointer display mechanism; the unit provides the pilot with visual indication of the altitude being transmitted to ground stations
NSN:
6610-00-872-0454
Item Name:
Altimeter,servo Controlled,autom
Cage Code:
07878

Cross Referenced Parts

No other part numbers with same form, fit, and function found.

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--- Instruments And Laboratory Equipment
------ Flight Instruments
--------- Autom Servo Controlled Altimeters
------------ P/N EXHSEMI646TYPEAAU19A

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Last Updated: 07/14/2025