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Chronometers/Clocks

ATA · 339 parts

Chronometers/Clocks brings together the parts, hardware, and consumables your maintenance program calls out for this system. Each listing shows its condition and the certification paperwork available for that part, from new PMA/OEM stock to overhauled and serviceable units, so you can confirm airworthiness before buying and request an FAA 8130-3 or manufacturer Certificate of Conformance where one applies.

Chronometer/ M850 Digital Clock with 28 volt Nvg lighting and a screw lock connector kit. M850-28V-NVG-SL

Chronometer/ M850 Digital Clock with 28 volt Nvg lighting and a screw lock connector kit. M850-28V-NVG-SL

NE

P/N M850-28V-NVG-SL Davtron

$1,044.37

Price and availability checked Oct 29, 2026 MST

Backorder

Chronometer/M850 Digital clock with 5V lighting. Displays universal time, local time and flight time, 24 hour Lt. 2 1/4 front mount, 2 button control. 850-5V-24

Chronometer/M850 Digital clock with 5V lighting. Displays universal time, local time and flight time, 24 hour Lt. 2 1/4 front mount, 2 button control. 850-5V-24

NE

P/N 850-5V-24 Davtron

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Chronometer/M850 Digital clock with 5V lighting, night vision capability Green A. Displays universal time, local time and flight time, 24 hour Lt. 2 1/4 front mount, 2 button control. 850-5V-NVG-24

Chronometer/M850 Digital clock with 5V lighting, night vision capability Green A. Displays universal time, local time and flight time, 24 hour Lt. 2 1/4 front mount, 2 button control. 850-5V-NVG-24

NE

P/N 850-5V-NVG-24 Davtron

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Chronometer/M850 Digital clock with 5V lighting, night vision capability Green A. Displays universal time, local time and flight time, 24 hour Lt, 2 1/4 front mount, 2 button control with screw lock . M850-5V-NVG-SL — photo coming soon

Chronometer/M850 Digital clock with 5V lighting, night vision capability Green A. Displays universal time, local time and flight time, 24 hour Lt, 2 1/4 front mount, 2 button control with screw lock . M850-5V-NVG-SL

NE

P/N M850-5V-NVG-SL Davtron

$1,345.76

Price and availability checked Oct 29, 2026 MST

Backorder

Chronometer/M850 Digital clock with 14V lighting. Displays universal time, local time and flight time, gray face plate. 2 1/4 front mount, 2 button control. 850A-14V

Chronometer/M850 Digital clock with 14V lighting. Displays universal time, local time and flight time, gray face plate. 2 1/4 front mount, 2 button control. 850A-14V

NE

P/N 850A-14V Davtron

$891.55

Price and availability checked Oct 29, 2026 MST

Backorder

Chronometer/M850 Digital clock with 14V lighting, night vision capability Green A. Displays universal time, local time and flight time, gray face plate. 2 1/4 front mount, 2 button control. 850A-14V-NVG — photo coming soon

Chronometer/M850 Digital clock with 14V lighting, night vision capability Green A. Displays universal time, local time and flight time, gray face plate. 2 1/4 front mount, 2 button control. 850A-14V-NVG

NE

P/N 850A-14V-NVG Davtron

$1,563.81

Price and availability checked Oct 29, 2026 MST

Backorder

Chronometer/M850 Digital clock with 14V lighting. Displays universal time, local time and flight time, gray face plate, 24 hour Lt. 2 1/4 front mount, 2 button control. 850A-14V-24

Chronometer/M850 Digital clock with 14V lighting. Displays universal time, local time and flight time, gray face plate, 24 hour Lt. 2 1/4 front mount, 2 button control. 850A-14V-24

NE

P/N 850A-14V-24 Davtron

$677.06

Backorder

Price check pending

Chronometer/M850 Digital clock with 28V lighting. Displays universal time, local time and flight time, gray face plate. 2 1/4 front mount, 2 button control. 850A-28V

Chronometer/M850 Digital clock with 28V lighting. Displays universal time, local time and flight time, gray face plate. 2 1/4 front mount, 2 button control. 850A-28V

NE

P/N 850A-28V Davtron

$885.92

Price and availability checked Oct 29, 2026 MST

Backorder

Chronometer/M850 Digital clock with 28V lighting, night vision capability Green A. Displays universal time, local time and flight time, gray face plate. 2 1/4 front mount, 2 button control. 850A-28V-NVG — photo coming soon

Chronometer/M850 Digital clock with 28V lighting, night vision capability Green A. Displays universal time, local time and flight time, gray face plate. 2 1/4 front mount, 2 button control. 850A-28V-NVG

NE

P/N 850A-28V-NVG Davtron

$1,563.81

Price and availability checked Oct 29, 2026 MST

Backorder

Chronometer/M850 Digital clock with 28V lighting. Displays universal time, local time and flight time, gray face plate, 24 hour Lt, gray face plate. 2 1/4 front mount, 2 button control. 850A-28V-24

Chronometer/M850 Digital clock with 28V lighting. Displays universal time, local time and flight time, gray face plate, 24 hour Lt, gray face plate. 2 1/4 front mount, 2 button control. 850A-28V-24

NE

P/N 850A-28V-24 Davtron

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Chronometer/M850 Digital clock with 5V lighting. Displays universal time, local time and flight time, gray face plate. 2 1/4 front mount, 2 button control. 850A-5V

Chronometer/M850 Digital clock with 5V lighting. Displays universal time, local time and flight time, gray face plate. 2 1/4 front mount, 2 button control. 850A-5V

NE

P/N 850A-5V Davtron

$877.07

Price and availability checked Oct 29, 2026 MST

Backorder

Chronometer/M850 Digital clock with 5V lighting. Displays universal time, local time and flight time, gray face plate and 24 hour battery. 2 1/4 front mount, 2 button control. 850A-5V-24

Chronometer/M850 Digital clock with 5V lighting. Displays universal time, local time and flight time, gray face plate and 24 hour battery. 2 1/4 front mount, 2 button control. 850A-5V-24

NE

P/N 850A-5V-24 Davtron

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Chronometer/M850 Digital clock with 5V lighting, night vision capability Green A. Displays universal time, local time and flight time, gray face plate. 2 1/4 front mount, 2 button control. 850A-5V-NVG-24 — photo coming soon

Chronometer/M850 Digital clock with 5V lighting, night vision capability Green A. Displays universal time, local time and flight time, gray face plate. 2 1/4 front mount, 2 button control. 850A-5V-NVG-24

NE

P/N 850A-5V-NVG-24 Davtron

$1,446.03

Price and availability checked Oct 29, 2026 MST

Backorder

Chronometer/M850 Digital clock with 14V lighting, night vision capability Green A. Displays universal time, local time and flight time, gray face plate, 24 hour Lt. 2 1/4 front mount, 2 button control. 850A-14V-NVG-24 — photo coming soon

Chronometer/M850 Digital clock with 14V lighting, night vision capability Green A. Displays universal time, local time and flight time, gray face plate, 24 hour Lt. 2 1/4 front mount, 2 button control. 850A-14V-NVG-24

NE

P/N 850A-14V-NVG-24 Davtron

Quote only

Backorder

Chronometer/M850 Digital clock with 28V lighting, night vision capability Green A. Displays universal time, local time and flight time, gray face plate, 24 hour Lt. 2 1/4 front mount, 2 button control. 850A-28V-NVG-24 — photo coming soon

Chronometer/M850 Digital clock with 28V lighting, night vision capability Green A. Displays universal time, local time and flight time, gray face plate, 24 hour Lt. 2 1/4 front mount, 2 button control. 850A-28V-NVG-24

NE

P/N 850A-28V-NVG-24 Davtron

Quote only

Backorder

Chronometer/M850 Digital clock with 5V lighting, night vision capability Green A. Displays universal time, local time and flight time, gray face plate, 24 hour Lt. 2 1/4 front mount, 2 button control. 850A-5V-NVG-24 — photo coming soon

Chronometer/M850 Digital clock with 5V lighting, night vision capability Green A. Displays universal time, local time and flight time, gray face plate, 24 hour Lt. 2 1/4 front mount, 2 button control. 850A-5V-NVG-24

NE

P/N 850A-5V-NVG-24 Davtron

$1,446.03

Price and availability checked Oct 29, 2026 MST

Backorder

Gmt, Lt, FT, Et & Cdt LED Clock, Illuminating Buttons (internal Front MOUNT)Model 850B operational input is 11V - 30V. User setable for lighting configuration for the for nightime viewing of mode nomenclature and buttons . Local Time is user selectable 1

Gmt, Lt, FT, Et & Cdt LED Clock, Illuminating Buttons (internal Front MOUNT)Model 850B operational input is 11V - 30V. User setable for lighting configuration for the for nightime viewing of mode nomenclature and buttons . Local Time is user selectable 1

NE

P/N 1095.59-850B-2

$390.75

Price and availability checked Oct 29, 2026 MST

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Gmt, Lt, FT, Et & Cdt LED Clock, Illuminating Buttons (internal Front Mount) With Gray Faceplate Model 850B operational input is 11V - 30V. User setable for lighting configuration for the for nightime viewing of mode nomenclature and buttons . Local Time

Gmt, Lt, FT, Et & Cdt LED Clock, Illuminating Buttons (internal Front Mount) With Gray Faceplate Model 850B operational input is 11V - 30V. User setable for lighting configuration for the for nightime viewing of mode nomenclature and buttons . Local Time

NE

P/N 1095.63-850B-2A

$401.42

Price and availability checked Oct 29, 2026 MST

Backorder

Gmt, Lt, FT, Et & Cdt LED Clock, Illuminating Buttons (gray Front MOUNT)Model 850B operational input is 11V - 30V. User setable for lighting configuration for the for nighttime viewing of mode nomenclature and buttons . Local Time is user selectable 12 o

Gmt, Lt, FT, Et & Cdt LED Clock, Illuminating Buttons (gray Front MOUNT)Model 850B operational input is 11V - 30V. User setable for lighting configuration for the for nighttime viewing of mode nomenclature and buttons . Local Time is user selectable 12 o

NE

P/N 1095.55-850B-A

$415.70

Price and availability checked Oct 29, 2026 MST

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Chronometer/Led Digital clock with 14V illuminating buttons. Displays Universal time, Local time, Flight time, and Elapsed time. 2 1/4 internal mount. 2-button control, Sunlight readable, Automatic dimming. 877-14V — photo coming soon

Chronometer/Led Digital clock with 14V illuminating buttons. Displays Universal time, Local time, Flight time, and Elapsed time. 2 1/4 internal mount. 2-button control, Sunlight readable, Automatic dimming. 877-14V

NE

P/N 877-14V APS

$819.15

Price and availability checked Oct 29, 2026 MST

Backorder

Chronometer/Led Digital clock with 14V illuminating buttons. Displays Universal time, Local time, Flight time, and Elapsed time, 24 hour battery. 2 1/4 internal mount. 2-button control, Sunlight readable, Automatic dimming. 877-14V-24 — photo coming soon

Chronometer/Led Digital clock with 14V illuminating buttons. Displays Universal time, Local time, Flight time, and Elapsed time, 24 hour battery. 2 1/4 internal mount. 2-button control, Sunlight readable, Automatic dimming. 877-14V-24

NE

P/N 877-14V-24 APS

$674.12

Price and availability checked Oct 29, 2026 MST

Backorder

Chronometer/Led Digital clock with 28V illuminating buttons. Displays Universal time, Local time, Flight time, and Elapsed time. 2 1/4 internal mount. 2-button control, Sunlight readable, Automatic dimming. 877-28V — photo coming soon

Chronometer/Led Digital clock with 28V illuminating buttons. Displays Universal time, Local time, Flight time, and Elapsed time. 2 1/4 internal mount. 2-button control, Sunlight readable, Automatic dimming. 877-28V

NE

P/N 877-28V APS

$814.49

Price and availability checked Oct 29, 2026 MST

In stock

Chronometer/Led Digital clock with 28V illuminating buttons. Displays Universal time, 24 hour Local time, Flight time, and Elapsed time. 2 1/4 internal mount. 2-button control, Sunlight readable, Automatic dimming. 877-28V-24 — photo coming soon

Chronometer/Led Digital clock with 28V illuminating buttons. Displays Universal time, 24 hour Local time, Flight time, and Elapsed time. 2 1/4 internal mount. 2-button control, Sunlight readable, Automatic dimming. 877-28V-24

NE

P/N 877-28V-24 APS

$676.90

Price and availability checked Oct 29, 2026 MST

Backorder

Chronometer/Led Digital clock with 5V illuminating buttons. Displays Universal time, Local time, Flight time, and Elapsed time. 2 1/4 internal mount. 2-button control, Sunlight readable, Automatic dimming. Model number: M877 877-5V — photo coming soon

Chronometer/Led Digital clock with 5V illuminating buttons. Displays Universal time, Local time, Flight time, and Elapsed time. 2 1/4 internal mount. 2-button control, Sunlight readable, Automatic dimming. Model number: M877 877-5V

NE

P/N 877-5V APS

$804.98

Price and availability checked Oct 29, 2026 MST

In stock