Probes
ATA · 281 parts
Probes 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.
Temperature Probe/5/8-18 1B3
P/N 1B3
NE
UMA
$128.04
Price and availability checked Oct 29, 2026 MST
Backorder
$129.50
Price and availability checked Oct 29, 2026 MST
Backorder
1BX Thermistor Temperature Probe 1B3A-R
P/N 1B3A-R
NE
UMA
$140.05
Price and availability checked Oct 29, 2026 MST
Backorder
Thermocouple Probe/18MM type j, with 6' lead wire. 2B18
P/N 2B18
NE
Wire
$128.04
Price and availability checked Oct 29, 2026 MST
Backorder
$142.59
Price and availability checked Oct 29, 2026 MST
Backorder
Assembly, Probe, TS200 3-115-0478
P/N 3-115-0478
NE
SEM
$2,070.76
Price and availability checked Oct 29, 2026 MST
Backorder
Stp 78 Oat Temp Probe, 24 With Mounting Hardware/For Sac 7-35 Airdata Computer and the Stx 165 transponder 305561-91
P/N 305561-91
NE
Sandia
$436.50
Price and availability checked Oct 29, 2026 MST
Backorder
Celsius Differential Intercooler Gauge Mini Probe/Includes: mini temperature probes, Temperature Range: -65 degrees Celsius to 150 degrees Celsius 307CD
P/N 307CD
NE
Davtron
$746.90
Price and availability checked Oct 29, 2026 MST
In stock
Fahrenheit Differential Intercooler Gauge Mini Probe/Includes: mini temperature probes, Temperature Range: -70 degrees Fahrenheit to 290 degrees Fahrenheit 307FD
P/N 307FD
NE
Davtron
$746.90
Price and availability checked Oct 29, 2026 MST
Backorder
Digital Temp Probe/2 pin connector, 4'. PROBE-4FT-D
P/N PROBE-4FT-D
NE
Davtron
$76.39
Price and availability checked Oct 29, 2026 MST
Backorder
Outside Air Temperature - Oat Probe 42-002001-0001
P/N 42-002001-0001
NE
Edmo
$1,127.99
In stock
Outside Air Temperature Probe for KG 71 89000025-001-0000
P/N 89000025-001-0000
NE
Bendix
$647.99
In stock
Oat Probe For 551/553 553-500
P/N 553-500
NE
Guardian Avionics
$125.00
Price and availability checked Oct 29, 2026 MST
Backorder
Temperature Probe/For use with Analog 655/301/303/307/803. 7' twisted Red and Black wire. Units with D in the serial number use a digital probe. PROBE-7FT-RB
P/N PROBE-7FT-RB
NE
ACK Technologies
$195.94
Price and availability checked Oct 29, 2026 MST
In stock
Nut For Temp Probe (model 301,303,655,&803) PROBE-NICKEL-655-NUT
P/N PROBE-NICKEL-655-NUT
NE
Davtron
$9.70
Price and availability checked Oct 29, 2026 MST
In stock
Temperature Probe/For use with Analog 655/301/303/307/803. 25 foot length, twisted Red and Black wire. Units with D in the serial number use a digital probe. 655 PROBE-25FT
P/N 655 PROBE-25FT
NE
ACK Technologies
$174.60
Price and availability checked Oct 29, 2026 MST
Backorder
Oat Temperature Probe Assembly Kit 681201-1
P/N 681201-1
NE
SEM
$618.86
Price and availability checked Oct 29, 2026 MST
In stock
Thermocouple Wire Type K, Silicon Rubber, 24AWG - 164' Spool 8275915
P/N 8275915
NE
Wire
$381.40
Price and availability checked Oct 29, 2026 MST
Backorder
Ktp 73: Outside Air Temperature Probe 89000025-001-00
P/N 89000025-001-00
NE
Bendix
Quote only
Backorder
Alligator Clips/Set of three, 1 ea: red, gray, black AC120
P/N AC120
NE
ACK Technologies
$66.64
Price and availability checked Oct 29, 2026 MST
Backorder
Probe/Outside Air Temperature for use with Chronos clock model CH93. B-10-1
P/N B-10-1
NE
Mid-Continent
$543.20
Price and availability checked Oct 29, 2026 MST
Backorder
Probe/Rtd, Cabin Temperature for use with Chronos clock model CH93. B-11-1
P/N B-11-1
NE
Mid-Continent
$382.18
Price and availability checked Oct 29, 2026 MST
Backorder
Temperature Probe/5/8-18 1B3
NE
P/N 1B3
UMA
$128.04
Price and availability checked Oct 29, 2026 MST
Backorder
Thermistor Temperature Probe/5k ohm, 6 lead wires, 5/8-18 thread with .80 tip 1B3A
NE
P/N 1B3A
Wire
$129.50
Price and availability checked Oct 29, 2026 MST
Backorder
1BX Thermistor Temperature Probe 1B3A-R
NE
P/N 1B3A-R
UMA
$140.05
Price and availability checked Oct 29, 2026 MST
Backorder
Thermocouple Probe/18MM type j, with 6' lead wire. 2B18
NE
P/N 2B18
Wire
$128.04
Price and availability checked Oct 29, 2026 MST
Backorder
Thermocouple Probe/For use with exhaust gas temperature gauge: 12-560-1K7 2B20
NE
P/N 2B20
UMA
$142.59
Price and availability checked Oct 29, 2026 MST
Backorder
Assembly, Probe, TS200 3-115-0478
NE
P/N 3-115-0478
SEM
$2,070.76
Price and availability checked Oct 29, 2026 MST
Backorder
Stp 78 Oat Temp Probe, 24 With Mounting Hardware/For Sac 7-35 Airdata Computer and the Stx 165 transponder 305561-91
NE
P/N 305561-91
Sandia
$436.50
Price and availability checked Oct 29, 2026 MST
Backorder
Celsius Differential Intercooler Gauge Mini Probe/Includes: mini temperature probes, Temperature Range: -65 degrees Celsius to 150 degrees Celsius 307CD
NE
P/N 307CD
Davtron
$746.90
Price and availability checked Oct 29, 2026 MST
In stock
Fahrenheit Differential Intercooler Gauge Mini Probe/Includes: mini temperature probes, Temperature Range: -70 degrees Fahrenheit to 290 degrees Fahrenheit 307FD
NE
P/N 307FD
Davtron
$746.90
Price and availability checked Oct 29, 2026 MST
Backorder
Digital Temp Probe/2 pin connector, 4'. PROBE-4FT-D
NE
P/N PROBE-4FT-D
Davtron
$76.39
Price and availability checked Oct 29, 2026 MST
Backorder
Outside Air Temperature - Oat Probe 42-002001-0001
NE
P/N 42-002001-0001
Edmo
$1,127.99
In stock
Price check pending
Outside Air Temperature Probe for KG 71 89000025-001-0000
NE
P/N 89000025-001-0000
Bendix
$647.99
In stock
Price check pending
Oat Probe For 551/553 553-500
NE
P/N 553-500
Guardian Avionics
$125.00
Price and availability checked Oct 29, 2026 MST
Backorder
Temperature Probe/For use with Analog 655/301/303/307/803. 7' twisted Red and Black wire. Units with D in the serial number use a digital probe. PROBE-7FT-RB
NE
P/N PROBE-7FT-RB
ACK Technologies
$195.94
Price and availability checked Oct 29, 2026 MST
In stock
Nut For Temp Probe (model 301,303,655,&803) PROBE-NICKEL-655-NUT
NE
P/N PROBE-NICKEL-655-NUT
Davtron
$9.70
Price and availability checked Oct 29, 2026 MST
In stock
Temperature Probe/For use with Analog 655/301/303/307/803. 25 foot length, twisted Red and Black wire. Units with D in the serial number use a digital probe. 655 PROBE-25FT
NE
P/N 655 PROBE-25FT
ACK Technologies
$174.60
Price and availability checked Oct 29, 2026 MST
Backorder
Oat Temperature Probe Assembly Kit 681201-1
NE
P/N 681201-1
SEM
$618.86
Price and availability checked Oct 29, 2026 MST
In stock
Thermocouple Wire Type K, Silicon Rubber, 24AWG - 164' Spool 8275915
NE
P/N 8275915
Wire
$381.40
Price and availability checked Oct 29, 2026 MST
Backorder
Ktp 73: Outside Air Temperature Probe 89000025-001-00
NE
P/N 89000025-001-00
Bendix
Quote only
Backorder
Alligator Clips/Set of three, 1 ea: red, gray, black AC120
NE
P/N AC120
ACK Technologies
$66.64
Price and availability checked Oct 29, 2026 MST
Backorder
Probe/Outside Air Temperature for use with Chronos clock model CH93. B-10-1
NE
P/N B-10-1
Mid-Continent
$543.20
Price and availability checked Oct 29, 2026 MST
Backorder
Probe/Rtd, Cabin Temperature for use with Chronos clock model CH93. B-11-1
NE
P/N B-11-1
Mid-Continent
$382.18
Price and availability checked Oct 29, 2026 MST
Backorder