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.
811B-1 With Old Style 2.20 Panel 811B Nvg-W
P/N 811B NVG-W
NE
Davtron
$899.98
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M811 Digital clock. Displays universal time, 12 or 24 hour, field adjustable, local time and flight time, 2 1/4 internal mount, 6 digit display. 811B-1
P/N 811B-1
NE
Davtron
$1,372.55
Price and availability checked Oct 25, 2026 MST
In stock
Chronometer/M811 Digital clock. Displays universal time, local time and flight time, 12 hour Lt, 2 1/4 internal mount, 6 digit display, Nvis Green A option, gray face plate. Model 811B-1 Stock#1071-811B-12A
P/N Model 811B-1 Stock#1071-811B-12A
NE
PTI
$981.16
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M811 Digital clock with night vision. Displays universal time, local time and flight time, 24 hour Lt, 2 1/4 internal mount, 6 digit display, Nvis Green A option. 811B-24-NVG
P/N 811B-24-NVG
NE
PTI
$1,890.34
Price and availability checked Oct 25, 2026 MST
In stock
811B-24 With Night Vision Compatibility With KW515-4F Display (green A) 811B-24-NVG-15
P/N 811B-24-NVG-15
NE
Ati
$2,081.97
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M811 Digital clock. Displays universal time, local time and flight time, 24 hour Lt, 2 1/4 internal mount, 6 digit display, gray face plate. 811B-24A
P/N 811B-24A
NE
Davtron
$1,403.06
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M811 Digital clock with flight time reset. Displays universal time, local time and flight time, 12 hour Lt, 2 1/4 internal mount, 6 digit display, Nvis Green A option. 811BFTR12
P/N 811BFTR12
NE
PTI
$669.47
Price and availability checked Oct 25, 2026 MST
Backorder
$989.36
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M811 Digital clock with flight time reset. Displays universal time, local time and flight time, 24 hour Lt, 2 1/4 internal mount, 6 digit display, Nvis Green A option. 811BFTR24
P/N 811BFTR24
NE
PTI
$981.16
Price and availability checked Oct 25, 2026 MST
In stock
$989.36
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M850 Digital clock with 14V lighting. Displays universal time, local time and flight time. 2 1/4 front mount, 2 button control. 850-14V
P/N 850-14V
NE
Davtron
$860.93
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M850 Digital clock with 14V lighting. Displays universal time, local time and flight time, 24 hour Lt. 2 1/4 front mount, 2 button control. 850-14V-24
P/N 850-14V-24
NE
Davtron
Quote only
Backorder
Chronometer/M850 Digital clock with 14V lighting, night vision capability Green A. Displays universal time, local time and flight time. 2 1/4 front mount, 2 button control. 850-14V-NVG
P/N 850-14V-NVG
NE
Davtron
$1,359.46
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M850 Digital clock with 28V lighting, night vision compatibility Green A. Displays universal time, local time and flight time. 2 1/4 front internal mount, 2-button control. 850-2-28V-NVG
P/N 850-2-28V-NVG
NE
Ati
$1,533.16
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M850 Digital clock with 5V lighting, night vision compatibility Green A. Displays universal time, local time and flight time. 2 1/4 front internal mount, 2-button control. 850-2-5V-NVG
P/N 850-2-5V-NVG
NE
Ati
$1,397.36
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M850 Digital clock with 28V lighting, night vision capability Green A. Displays universal time, local time and flight time, 24 hour battery. 2 1/4 front mount, 2 button control. 850-28V-NVG-24
P/N 850-28V-NVG-24
NE
Davtron
$1,117.44
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M850 Digital clock with 28V lighting, night vision capability Green A. Displays universal time, local time and flight time. 2 1/4 front mount, 2 button control. 850-28V-NVG
P/N 850-28V-NVG
NE
Davtron
$1,529.45
Price and availability checked Oct 25, 2026 MST
In stock
Chronometer/M850 Digital clock with 28V lighting. Displays universal time, local time and flight time. 2 1/4 front mount, 2 button control. 850-28V
P/N 850-28V
NE
Davtron
$855.54
Price and availability checked Oct 25, 2026 MST
In stock
Chronometer/M850 Digital clock with 28V lighting. Displays universal time, local time and flight time, 24 hour Lt. 2 1/4 front mount, 2 button control. 850-28V-24
P/N 850-28V-24
NE
Davtron
Quote only
Backorder
Chronometer/M850 Digital clock with 5V lighting. Displays universal time, local time and flight time. 2 1/4 front mount, 2 button control. 850-5V
P/N 850-5V
NE
Davtron
$846.15
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M850 Digital clock with 5V lighting. Displays universal time, local time and flight time, gray face plate and Learjet dimming circuit. 2 1/4 front mount, 2 button control. M850-5V-LA
P/N M850-5V-LA
NE
Davtron
$875.37
Price and availability checked Oct 25, 2026 MST
In stock
Clock/2ATI Mount/5V/Screwlock 850-5V-SL
P/N 850-5V-SL
NE
Ati
$676.24
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M850 Digital clock with 5V lighting, night vision capability, Wamco Green. Displays universal time, local time and flight time. 2 1/4 front mount, 2 button control 850-5V-NVG-W
P/N 850-5V-NVG-W
NE
Davtron
$1,023.01
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M850 Digital clock with 14V 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. 850-14V-NVG-24
P/N 850-14V-NVG-24
NE
Davtron
Quote only
Backorder
811B-1 With Old Style 2.20 Panel 811B Nvg-W
NE
P/N 811B NVG-W
Davtron
$899.98
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M811 Digital clock. Displays universal time, 12 or 24 hour, field adjustable, local time and flight time, 2 1/4 internal mount, 6 digit display. 811B-1
NE
P/N 811B-1
Davtron
$1,372.55
Price and availability checked Oct 25, 2026 MST
In stock
Chronometer/M811 Digital clock. Displays universal time, local time and flight time, 12 hour Lt, 2 1/4 internal mount, 6 digit display, Nvis Green A option, gray face plate. Model 811B-1 Stock#1071-811B-12A
NE
P/N Model 811B-1 Stock#1071-811B-12A
PTI
$981.16
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M811 Digital clock with night vision. Displays universal time, local time and flight time, 24 hour Lt, 2 1/4 internal mount, 6 digit display, Nvis Green A option. 811B-24-NVG
NE
P/N 811B-24-NVG
PTI
$1,890.34
Price and availability checked Oct 25, 2026 MST
In stock
811B-24 With Night Vision Compatibility With KW515-4F Display (green A) 811B-24-NVG-15
NE
P/N 811B-24-NVG-15
Ati
$2,081.97
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M811 Digital clock. Displays universal time, local time and flight time, 24 hour Lt, 2 1/4 internal mount, 6 digit display, gray face plate. 811B-24A
NE
P/N 811B-24A
Davtron
$1,403.06
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M811 Digital clock with flight time reset. Displays universal time, local time and flight time, 12 hour Lt, 2 1/4 internal mount, 6 digit display, Nvis Green A option. 811BFTR12
NE
P/N 811BFTR12
PTI
$669.47
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M811 Digital clock with flight time reset. Displays universal time, local time and flight time, 12 hour Lt, 2 1/4 internal mount, 6 digit display, Nvis Green A option, gray face plate. 811BFRT12A
NE
P/N 811BFRT12A
PTI
$989.36
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M811 Digital clock with flight time reset. Displays universal time, local time and flight time, 24 hour Lt, 2 1/4 internal mount, 6 digit display, Nvis Green A option. 811BFTR24
NE
P/N 811BFTR24
PTI
$981.16
Price and availability checked Oct 25, 2026 MST
In stock
Chronometer/M811 Digital clock with flight time reset. Displays universal time, local time and flight time, 24 hour Lt, 2 1/4 internal mount, 6 digit display, Nvis Green A option, gray face plate. 811BFTR24A
NE
P/N 811BFTR24A
PTI
$989.36
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M850 Digital clock with 14V lighting. Displays universal time, local time and flight time. 2 1/4 front mount, 2 button control. 850-14V
NE
P/N 850-14V
Davtron
$860.93
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M850 Digital clock with 14V lighting. Displays universal time, local time and flight time, 24 hour Lt. 2 1/4 front mount, 2 button control. 850-14V-24
NE
P/N 850-14V-24
Davtron
Quote only
Backorder
Chronometer/M850 Digital clock with 14V lighting, night vision capability Green A. Displays universal time, local time and flight time. 2 1/4 front mount, 2 button control. 850-14V-NVG
NE
P/N 850-14V-NVG
Davtron
$1,359.46
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M850 Digital clock with 28V lighting, night vision compatibility Green A. Displays universal time, local time and flight time. 2 1/4 front internal mount, 2-button control. 850-2-28V-NVG
NE
P/N 850-2-28V-NVG
Ati
$1,533.16
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M850 Digital clock with 5V lighting, night vision compatibility Green A. Displays universal time, local time and flight time. 2 1/4 front internal mount, 2-button control. 850-2-5V-NVG
NE
P/N 850-2-5V-NVG
Ati
$1,397.36
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M850 Digital clock with 28V lighting, night vision capability Green A. Displays universal time, local time and flight time, 24 hour battery. 2 1/4 front mount, 2 button control. 850-28V-NVG-24
NE
P/N 850-28V-NVG-24
Davtron
$1,117.44
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M850 Digital clock with 28V lighting, night vision capability Green A. Displays universal time, local time and flight time. 2 1/4 front mount, 2 button control. 850-28V-NVG
NE
P/N 850-28V-NVG
Davtron
$1,529.45
Price and availability checked Oct 25, 2026 MST
In stock
Chronometer/M850 Digital clock with 28V lighting. Displays universal time, local time and flight time. 2 1/4 front mount, 2 button control. 850-28V
NE
P/N 850-28V
Davtron
$855.54
Price and availability checked Oct 25, 2026 MST
In stock
Chronometer/M850 Digital clock with 28V lighting. Displays universal time, local time and flight time, 24 hour Lt. 2 1/4 front mount, 2 button control. 850-28V-24
NE
P/N 850-28V-24
Davtron
Quote only
Backorder
Chronometer/M850 Digital clock with 5V lighting. Displays universal time, local time and flight time. 2 1/4 front mount, 2 button control. 850-5V
NE
P/N 850-5V
Davtron
$846.15
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M850 Digital clock with 5V lighting. Displays universal time, local time and flight time, gray face plate and Learjet dimming circuit. 2 1/4 front mount, 2 button control. M850-5V-LA
NE
P/N M850-5V-LA
Davtron
$875.37
Price and availability checked Oct 25, 2026 MST
In stock
Clock/2ATI Mount/5V/Screwlock 850-5V-SL
NE
P/N 850-5V-SL
Ati
$676.24
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M850 Digital clock with 5V lighting, night vision capability, Wamco Green. Displays universal time, local time and flight time. 2 1/4 front mount, 2 button control 850-5V-NVG-W
NE
P/N 850-5V-NVG-W
Davtron
$1,023.01
Price and availability checked Oct 25, 2026 MST
Backorder
Chronometer/M850 Digital clock with 14V 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. 850-14V-NVG-24
NE
P/N 850-14V-NVG-24
Davtron
Quote only
Backorder