Octants

The aircraft octant is a precision navigational instrument designed to measure altitude of the sun or stars above the horizon. It offers exceptional accuracy, ensuring that critical measurements are dependable during flight. Trusted by industry experts, the aircraft octant is a vital tool for precise navigation in a pinch. Browse our selection to find an instrument to keep on hand for emergency situations.
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246A9006-2020#A 46 ONS Configuration
246A9006-2020#A 46 ONS Configuration

Mfr Part#
246A9006-2020#A

251A3470-1#B Aft Quadrant
251A3470-1#B Aft Quadrant

Mfr Part#
251A3470-1#B

Boeing 251A3471-2 Quadrant Assembly
Boeing 251A3471-2 Quadrant Assembly
The Boeing Company

Mfr Part#
251A3471-2

Boeing 251N2061-33 Torque Tube Assembly, AL
Boeing 251N2061-33 Torque Tube Assembly, AL

Mfr Part#
251N2061-33

Boeing BAC29PPS64509 Marker
Boeing BAC29PPS64509 Marker
The Boeing Company

Mfr Part#
BAC29PPS64509

314-2113-11 Cap-OTR, Upper Side
314-2113-11 Cap-OTR, Upper Side
Rohr Inc DBA Collins Aerospace

Mfr Part#
314-2113-11

Boeing 251T1413-11 Quadrant And Support Assembly
Boeing 251T1413-11 Quadrant And Support Assembly

Mfr Part#
251T1413-11

Frequently Asked Questions

What is an octant on an aircraft?

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An octant is a navigational tool used to measure angles, primarily facilitating the determination of one's position by comparing the altitude of a celestial body to the horizon. While pilots don’t typically use octants anymore, they can be useful to have in case of instrument failure.

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