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American Aviation Parts datum · avionics

Instruments

ATA · 10169 parts

Instruments 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.
2 1/4 inch Panel Mount Chronometer, Aircraft powered, 14V/28V Internal Lighting Ast AT420000
2 1/4 inch Panel Mount Chronometer, Aircraft powered, 14V/28V Internal Lighting Ast AT420000
NE
P/N AST AT420000 Astrotech
$995.22
Price and availability checked Oct 30, 2026 MST
In stock
2 1/4 inch Panel Mount Chronometer, Battery powered, 14V/28V Internal Lighting Ast AT420100
2 1/4 inch Panel Mount Chronometer, Battery powered, 14V/28V Internal Lighting Ast AT420100
NE
P/N AST AT420100 Astrotech
$994.25
Price and availability checked Oct 30, 2026 MST
Backorder
Instrument Hole Punch, 2 1/4 inch & 3 1/8 inch Ats 123C
Instrument Hole Punch, 2 1/4 inch & 3 1/8 inch Ats 123C
NE
P/N ATS 123C Aircraft Tool Supply
$189.15
Price and availability checked Oct 29, 2026 MST
In stock
3 1/8 inch Vsi Instrument Nut Ring, Fastener Specialty Ca FSIM-02
3 1/8 inch Vsi Instrument Nut Ring, Fastener Specialty Ca FSIM-02
NE
P/N CA FSIM-02 Fastener Specialty
$18.48
Price and availability checked Oct 30, 2026 MST
In stock
2 1/4 inch Instrument Nut Ring, Fastener Specialty Ca FSIM-03
2 1/4 inch Instrument Nut Ring, Fastener Specialty Ca FSIM-03
NE
P/N CA FSIM-03 Fastener Specialty
$17.99
Backorder
Price check pending
Mini Rectangular Hobbs Engine Hour Meter Datc Mini Datcom
Mini Rectangular Hobbs Engine Hour Meter Datc Mini Datcom
NE
P/N DATC MINI Datcon Instruments
$83.99
Backorder
Price check pending
Oil Pressure Switch Datc Oil Pres
Oil Pressure Switch Datc Oil Pres
NE
P/N DATC OIL PRES Datcon Instruments
$71.99
Backorder
Price check pending
Dropping Resistor Dvt 811-28
Dropping Resistor Dvt 811-28
NE
P/N DVT 811-28 Davtron
$13.86
Price and availability checked Oct 30, 2026 MST
In stock
Digital Oat Gauge, C or F, 2.9 inchw x 1.4 inchl x 2.65 inchd, Faa-Pma Approved Dvt M301
Digital Oat Gauge, C or F, 2.9 inchw x 1.4 inchl x 2.65 inchd, Faa-Pma Approved Dvt M301
NE
P/N DVT M301 Davtron
$227.99
Backorder
Price check pending
Oat Gauge, Fahrenheit/Celsius/Volt DC,  2.9 inchw x 1.65 inchl x 1.5 inchd, Faa-Pma Approved Dvt M303-1
Oat Gauge, Fahrenheit/Celsius/Volt DC, 2.9 inchw x 1.65 inchl x 1.5 inchd, Faa-Pma Approved Dvt M303-1
NE
P/N DVT M303-1 Davtron
$362.88
Price and availability checked Oct 30, 2026 MST
In stock
Oat Gauge, Fahrenheit/Celsius/Volt, 2.25 inch Standard Rear Mount, Faa-Pma Approved Dvt M303-2
Oat Gauge, Fahrenheit/Celsius/Volt, 2.25 inch Standard Rear Mount, Faa-Pma Approved Dvt M303-2
NE
P/N DVT M303-2 Davtron
$369.47
Price and availability checked Oct 30, 2026 MST
In stock
Intercooler Differential Gauge, Celsius Digital, 2.5 inchw x 11 inchl x 2.8 inchd, Faa-Pma Approved Dvt 307CD
Intercooler Differential Gauge, Celsius Digital, 2.5 inchw x 11 inchl x 2.8 inchd, Faa-Pma Approved Dvt 307CD
NE
P/N DVT 307CD Davtron
$746.90
Price and availability checked Oct 30, 2026 MST
In stock
Oat Gauge, Fahrenheit/Celsius, 2.5 inchw x 11 inchl x 2.8 inchd, Faa-Pma Approved Dvt 307FC
Oat Gauge, Fahrenheit/Celsius, 2.5 inchw x 11 inchl x 2.8 inchd, Faa-Pma Approved Dvt 307FC
NE
P/N DVT 307FC Davtron
$401.39
Price and availability checked Oct 30, 2026 MST
In stock
OAT/Voltmeter Gauge, Fahrenheit/Celsius Digital, 2.5 inchw x 11 inchl x 2.8 inchd, Faa/Pma Approved Dvt 307FCE
OAT/Voltmeter Gauge, Fahrenheit/Celsius Digital, 2.5 inchw x 11 inchl x 2.8 inchd, Faa/Pma Approved Dvt 307FCE
NE
P/N DVT 307FCE Davtron
$429.52
Price and availability checked Oct 30, 2026 MST
In stock
Cabin Air Gauge, Fahrenheit/Celsius Digital, 2.5 inchw x 11 inchl x 2.8 inchd, Faa-Pma Approved Dvt 307FCI
Cabin Air Gauge, Fahrenheit/Celsius Digital, 2.5 inchw x 11 inchl x 2.8 inchd, Faa-Pma Approved Dvt 307FCI
NE
P/N DVT 307FCI Davtron
$401.39
Price and availability checked Oct 30, 2026 MST
In stock
Intercooler Differential Gauge, Fahrenheit Digital, 2.5 inchw x 1.1 inchl x 2.8 inchd, Faa-Pma Approved Dvt 307FD
Intercooler Differential Gauge, Fahrenheit Digital, 2.5 inchw x 1.1 inchl x 2.8 inchd, Faa-Pma Approved Dvt 307FD
NE
P/N DVT 307FD Davtron
$746.90
Price and availability checked Oct 30, 2026 MST
Backorder
Digital Voltmeter, 2.9 inchw x 1.4 inchl x 2.0 inchd, Faa-Pma Approved Dvt M450
Digital Voltmeter, 2.9 inchw x 1.4 inchl x 2.0 inchd, Faa-Pma Approved Dvt M450
NE
P/N DVT M450 Davtron
$245.90
Price and availability checked Oct 30, 2026 MST
In stock
Digital Voltmeter, 1.4 inchw x 1.4 inchl x 2.2 inchd, Faa-Pma Approved Dvt M451
Digital Voltmeter, 1.4 inchw x 1.4 inchl x 2.2 inchd, Faa-Pma Approved Dvt M451
NE
P/N DVT M451 Davtron
$221.40
Price and availability checked Oct 30, 2026 MST
In stock
Digital Volt-Ammeter, Single Shunt, 2.25 inch Rear Mount, Faa-Pma Approved Dvt M475VA
Digital Volt-Ammeter, Single Shunt, 2.25 inch Rear Mount, Faa-Pma Approved Dvt M475VA
NE
P/N DVT M475VA Davtron
$347.99
Backorder
Price check pending
Digital Volt-Ammeter, Dual Shunt, 2.25 inch Rear Mount, Faa-Pma Approved Dvt M475VAA
Digital Volt-Ammeter, Dual Shunt, 2.25 inch Rear Mount, Faa-Pma Approved Dvt M475VAA
NE
P/N DVT M475VAA Davtron
$371.99
Backorder
Price check pending
Density Altitude 5 Function Indicator, 2.9 inchw x 1.7 inchl x 1.5 inchd, Faa-Pma Approved Dvt M655-1
Density Altitude 5 Function Indicator, 2.9 inchw x 1.7 inchl x 1.5 inchd, Faa-Pma Approved Dvt M655-1
NE
P/N DVT M655-1 Davtron
$462.84
Price and availability checked Oct 30, 2026 MST
In stock
Density Altitude 5 Function Indicator, 2.25 inch Rear Mount, Faa-Pma Approved Dvt M655-2
Density Altitude 5 Function Indicator, 2.25 inch Rear Mount, Faa-Pma Approved Dvt M655-2
NE
P/N DVT M655-2 Davtron
$474.52
Price and availability checked Oct 30, 2026 MST
In stock
M800 Digital Chronometer, 2.25 inch Rear Mount, Faa-Pma Approved Dvt M800
M800 Digital Chronometer, 2.25 inch Rear Mount, Faa-Pma Approved Dvt M800
NE
P/N DVT M800 Davtron
$231.83
In stock
Price check pending
Digital Chronometer with OAT/Voltmeter, 2.25 inch Rear Mount, Faa-Pma Approved Dvt M803
Digital Chronometer with OAT/Voltmeter, 2.25 inch Rear Mount, Faa-Pma Approved Dvt M803
NE
P/N DVT M803 Davtron
$545.99
Backorder
Price check pending