Part AT660100

Cessna · 6 listings from 4 suppliers (BAS Part Sales, Precision Aviation Group, SkyGeek, Texas Air Salvage) · $45.00 – $1,503.17. Prices refresh weekly.

from $45
from $325
from $1,503

Price trend · weekly low by condition

WeekConditionListingsLowAvg
2026-W35used 2$325 $325
2026-W35core 1$45 $45

Description

Approvals and Conformities NSN 6645-01-198-3831 Alternate PN#s LC-6, ST-20688-101 Product Attributes Country of Origin United States Size 2-1/4" Shipping Weight 0.58 pounds ECCN 9A991.d Manufacturer P/N AT660100 Schedule B Code 9105.99.0000 Pack Quantity 1 When it comes to precision, Astrotech's LC-6 five-function quartz chronometer is up to the task. It is specifically designed to meet the increased demands of IFR and VFR flight. It is panel mounted, aircraft powered, and contains an internal keep-alive battery with 14 and 28-volt lamps. The LC-6 has a customized large scale integrated circuit (LSI) chip which consists of several hundred transistors. The LSI chip is attached to a single circuit board, a simplified construction resulting in superior reliability and performance. In addition, this circuitry is not subject to dirt, vibration, friction, or the wear inherent in mechanical clock movements. For more information, see the features and specifications below. Features Full six-digit display Simple three-button operation 100 hour remote-activated flight timer Two year "keep-alive" battery life (2 AAA batteries maintain clock time when aircraft power is removed) Clock: 12 hour Local Time (LT) and 24 hour Universal Coordinated Time (UTC). Elapsed Timer: 100 hour capacity Stopwatch (SW), stop & restart or reset to zero. Flight Timer: 100 hour capacity started and stopped by external input (ie: landing gear). Down-Coun

Price spread · 4 priced listings

$45
$325
$1,503
median BAS Part Sales · $45 · core AT660100 Astrotech LC-6 Chronometer Indicator (Core) (click to open at supplier) BAS Part Sales · $325 · used AT660100 Astrotech LC-6 Chronometer Indicator (click to open at supplier) BAS Part Sales · $325 · used AT660100 Astrotech LC-6 Quartz Chronometer Indicator (click to open at supplier) SkyGeek · $1,503 Astrotech AT660100 Model LC-6 Black Aircraft Powered 14/28-Volt Lighting 2-1/4" Panel Hole Mounted Clock-Timer (click to open at supplier) $45 $1,503

Each dot is one listing (hover for supplier & condition); color = condition.

Price by condition · median

core (1) $45
used (2) $325
unlisted (1) $1,503
AT660100 Astrotech LC-6 Chronometer Indicator (Core) BAS Part Sales
AT660100 Astrotech LC-6 Chronometer Indicator (Core)
Astrotech
core
$45.00 view at supplier ↗
AT660100 Astrotech LC-6 Chronometer Indicator BAS Part Sales
AT660100 Astrotech LC-6 Chronometer Indicator
Astrotech
used
$325.00 view at supplier ↗
AT660100 Astrotech LC-6 Quartz Chronometer Indicator BAS Part Sales
AT660100 Astrotech LC-6 Quartz Chronometer Indicator
Astrotech
used
$325.00 view at supplier ↗
Astrotech AT660100 Model LC-6 Black Aircraft Powered 14/28-Volt Lighting 2-1/4" Panel Hole Mounted Clock-Timer SkyGeek
Astrotech AT660100 Model LC-6 Black Aircraft Powered 14/28-Volt Lighting 2-1/4" Panel Hole Mounted Clock-Timer
Approvals and Conformities NSN 6645-01-198-3831 Alternate PN#s LC-6, ST-20688-101 Product Attributes Country of Origin United …
$1,503.17 view at supplier ↗
AT660100 AstroTech - ASTRO TECH QUARTZ CHRONOMETER Texas Air Salvage
AT660100 AstroTech - ASTRO TECH QUARTZ CHRONOMETER
Avionics Clocks-Hobbs From a: 1969 Cessna 310N
used
Ask / RFQ view at supplier ↗
🔩 Precision Aviation Group
AT660100 CHRONOMETER (2 in stock, MRO capability)
PAG
Ask / RFQ view at supplier ↗