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American Aviation Parts datum · avionics

Switches & Circuit Breakers

ATA · 2171 parts

Switches & Circuit Breakers 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.
Position Ind.switch — photo coming soon
Position Ind.switch
NE
P/N NONPROC2 ALLIED SIGNAL
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Switch Gage Pressure — photo coming soon
Switch Gage Pressure
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P/N S7G51 CUSTOM CONTROL
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Switch Gage Pressure — photo coming soon
Switch Gage Pressure
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P/N S7G530 CUSTOM CONTROL
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Pressure Switch — photo coming soon
Pressure Switch
NE
P/N TP35108 WESTLAND
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Pressure Switch — photo coming soon
Pressure Switch
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P/N TP35138 WESTLAND
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Pressure Switch — photo coming soon
Pressure Switch
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P/N TP35519 WESTLAND
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Pressure Switch — photo coming soon
Pressure Switch
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P/N TP51001 WESTLAND
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Pressure Switch — photo coming soon
Pressure Switch
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P/N TP51007 WESTLAND
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Pressure Switch — photo coming soon
Pressure Switch
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P/N WTP112G-021 WESTLAND
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Pressure Switch — photo coming soon
Pressure Switch
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P/N WTP112G-022 WESTLAND
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Pressure Switch — photo coming soon
Pressure Switch
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P/N WTP112G-026 WESTLAND
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1 1/4 inch Pressure Switches Manifold Overboost Closure 39.5, Reopen 37.5 In. Hg.  17-400-10
1 1/4 inch Pressure Switches Manifold Overboost Closure 39.5, Reopen 37.5 In. Hg. 17-400-10
NE
P/N 17-400-10 UMA
$244.03
In stock
Price check pending
1 1/4 inch Pressure Switches Manifold Overboost Closure 37.0, Reopen 35.5 In. Hg.  17-400-20
1 1/4 inch Pressure Switches Manifold Overboost Closure 37.0, Reopen 35.5 In. Hg. 17-400-20
NE
P/N 17-400-20 UMA
$244.03
In stock
Price check pending
1 1/4 inch Pressure Switches Manifold Overboost Closure@ 33.00 In Hg.  17-400-30
1 1/4 inch Pressure Switches Manifold Overboost Closure@ 33.00 In Hg. 17-400-30
NE
P/N 17-400-30 UMA
$244.03
In stock
Price check pending
1 1/4 inch Pressure Switches Low Pressure Warning Open 5.6 PSI, Closure 5.0 PSI  17-500-10
1 1/4 inch Pressure Switches Low Pressure Warning Open 5.6 PSI, Closure 5.0 PSI 17-500-10
NE
P/N 17-500-10 UMA
$244.03
In stock
Price check pending
1 1/4 inch Pressure Switches Low Pressure Warning Open 3.5 PSI, Closure 3.0 PSI  17-500-12
1 1/4 inch Pressure Switches Low Pressure Warning Open 3.5 PSI, Closure 3.0 PSI 17-500-12
NE
P/N 17-500-12 UMA
$244.03
In stock
Price check pending
1 1/4 inch Pressure Switches Altitude Warning Switch Set Point- 11,000 Ft. Ascend  17-500-20
1 1/4 inch Pressure Switches Altitude Warning Switch Set Point- 11,000 Ft. Ascend 17-500-20
NE
P/N 17-500-20 UMA
$244.03
In stock
Price check pending
1 1/4 inch Pressure Switches Altitude Warning Switch Set Point- Between 12-13,000 Ft.  17-500-31
1 1/4 inch Pressure Switches Altitude Warning Switch Set Point- Between 12-13,000 Ft. 17-500-31
NE
P/N 17-500-31 UMA
$244.03
In stock
Price check pending
1 1/4 inch Pressure Switches Altitude Warning Switch Set Point- 10,000 Ascend - 9,000 Descend  17-500-32
1 1/4 inch Pressure Switches Altitude Warning Switch Set Point- 10,000 Ascend - 9,000 Descend 17-500-32
NE
P/N 17-500-32 UMA
$244.03
In stock
Price check pending
1 1/4 inch Pressure Switches Low Suction Warning Open: -6.0 In Hg / Close: -5.0 In Hg  17-500-40
1 1/4 inch Pressure Switches Low Suction Warning Open: -6.0 In Hg / Close: -5.0 In Hg 17-500-40
NE
P/N 17-500-40 UMA
$244.03
In stock
Price check pending
1 1/4 inch Pressure Switches Low Suction Warning Closure:-4.5 In Hg / Open: -3.5 In Hg  17-500-41
1 1/4 inch Pressure Switches Low Suction Warning Closure:-4.5 In Hg / Open: -3.5 In Hg 17-500-41
NE
P/N 17-500-41 UMA
$244.03
In stock
Price check pending
1 1/4 inch Pressure Switches Cabin/Differential Switch Closure @ 6.4 PSI increasing  17-600-01
1 1/4 inch Pressure Switches Cabin/Differential Switch Closure @ 6.4 PSI increasing 17-600-01
NE
P/N 17-600-01 UMA
$244.03
Backorder
Price check pending
1 1/4 inch Pressure Switches Cabin/Differential Switch Open @ 6.4 PSI decreasing  17-600-10
1 1/4 inch Pressure Switches Cabin/Differential Switch Open @ 6.4 PSI decreasing 17-600-10
NE
P/N 17-600-10 UMA
$244.03
In stock
Price check pending