Part 1SE1-3

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Cessna · 7 listings from 4 suppliers (BAS Part Sales, SkyGeek, Texas Air Salvage, Yingling Aviation) · $35.00 – $275.00. Prices refresh weekly.

from $35
from $211
from $231

Cross references

Supplier data links this part number to: 1SE1

Price trend · weekly low by condition

WeekConditionListingsLowAvg
2026-W35used 5$35 $85
2026-W35new 1$231 $231

Description

Approvals and Conformities NSN 5930-00-678-2946 Alternate PN#s 12509 9093339 BL3353-2 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 1SE1-3 Schedule B Code 8536.50.9050 Pack Quantity 1 Ship Dimensions 5 x 4 x 1 inches Body Style: Hole Mounted Hazardous Locations/Environmental Protection: Dustproof Overall Length: 0.876 Inches Nominal Center To Center Distance Between Mounting Facilities Parallel To Length: 0.375 Inches Nominal Overall Height: 0.357 Inches Nominal Overall Width: 0.346 Inches Nominal Body Length: 0.876 Inches Nominal Body Width: 0.346 Inches Nominal Body Height: 0.600 Inches Nominal Case Material: Metal Unthreaded Mounting Hole Diameter: 0.088 Inches Nominal Actuator Style: Round Actuator Height: 0.050 Inches Nominal Actuator Free Position Height: 0.425 Inches Nominal Maximum Voltage Rating In Volts: 250.0 Ac And 28.0 Dc Inclosure Type: Fully Inclosed Mounting Method: Unthreaded Hole Features Provided: Actuator Seal Nonpile-Up Contact Arrangement: 1 Pole, Double Throw, One Position Momentary Single Switch Unit Switch Release Force: 4.0 Ounces Minimum Switch Actuating Force: 170.0 Ounces Maximum Actuator Movement: 0.050 Pretravel Inches Maximum And 0.003 Overtravel Inches Minimum And 0.004 Differential Inches Maximum Contact Load Current Rating At Maximum Rated Voltage: 4.000 Amperes Resistive Dc And 3.000 Amperes Inductive Dc And 5.000 Amperes Resistive Ac Termin

Price spread · 7 priced listings

$35
$40
$275
median Texas Air Salvage · $35 · used 1SE1-3 Cessna - Switch - Gear Down and Locked (click to open at supplier) Texas Air Salvage · $35 · used 1SE1-3 Cessna - SWITCH-GEAR DOWN LOCKED (click to open at supplier) BAS Part Sales · $40 · used 1SE1-3 Cessna 401 Microswitch Main Gear Lockdown Switch (click to open at supplier) BAS Part Sales · $40 · used 1SE1-3 Cessna 414 Main Gear Downlock Switch (click to open at supplier) SkyGeek · $211 Honeywell 1SE1-3 Switch, Sensitive (click to open at supplier) Yingling Aviation · $231 · new 1SE1-3 (click to open at supplier) BAS Part Sales · $275 · used 1SE1-3 Beechcraft KA-E90 Inlet Position Switch Assembly (click to open at supplier) $35 $275

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

Price by condition · median

used (5) $40
unlisted (1) $211
new (1) $231
1SE1-3 Cessna - Switch - Gear Down and Locked Texas Air Salvage
1SE1-3 Cessna - Switch - Gear Down and Locked
alt: 1SE1
Airframe Landing-Gear From a: 1974 Cessna 310Q
used
$35.00 view at supplier ↗
1SE1-3 Cessna - SWITCH-GEAR DOWN LOCKED Texas Air Salvage
1SE1-3 Cessna - SWITCH-GEAR DOWN LOCKED
alt: 1SE1
Airframe Landing-Gear From a: 1969 Cessna 310N
used
$35.00 view at supplier ↗
1SE1-3 Cessna 401 Microswitch Main Gear Lockdown Switch BAS Part Sales
1SE1-3 Cessna 401 Microswitch Main Gear Lockdown Switch
Cessna
used
$40.00 view at supplier ↗
1SE1-3 Cessna 414 Main Gear Downlock Switch BAS Part Sales
1SE1-3 Cessna 414 Main Gear Downlock Switch
Cessna
used
$40.00 view at supplier ↗
Honeywell 1SE1-3 Switch, Sensitive SkyGeek
Honeywell 1SE1-3 Switch, Sensitive
Approvals and Conformities NSN 5930-00-678-2946 Alternate PN#s 12509 9093339 BL3353-2 Product Attributes Country of Origin Uni…
$211.37 view at supplier ↗
🔩 Yingling Aviation
1SE1-3
SWITCH
new
$230.61 view at supplier ↗
1SE1-3 Beechcraft KA-E90 Inlet Position Switch Assembly BAS Part Sales
1SE1-3 Beechcraft KA-E90 Inlet Position Switch Assembly
Beechcraft
used
$275.00 view at supplier ↗

Listed under cross-referenced part numbers

1SE1 Cessna - SWITCH-GEAR DOWN LOCKED Texas Air Salvage
1SE1 1SE1 Cessna - SWITCH-GEAR DOWN LOCKED
$35.00 view ↗
Micro Switch P/N 1SE1 (0722-625) Safe Skies Parts
1SE1 Micro Switch P/N 1SE1 (0722-625)
$47.95 view ↗
1SE1 Microswitch Limit Switch Assembly BAS Part Sales
1SE1 1SE1 Microswitch Limit Switch Assembly
$60.00 view ↗
1SE1 Microswitch Limit Switch Assembly BAS Part Sales
1SE1 1SE1 Microswitch Limit Switch Assembly
$75.00 view ↗
1SE1, JE-73, 37732-000 Piper PA-34-200T Main Gear Squat Switch Assy with Bracket BAS Part Sales
1SE1 1SE1, JE-73, 37732-000 Piper PA-34-200T Main Gear Squat Switch Assy with Bracket
$75.00 view ↗
1SE-1, D60-3217-80-00-1 Diamond DA42-NG Main Gear Limit Switch Assy (Old Style) BAS Part Sales
1SE1 1SE-1, D60-3217-80-00-1 Diamond DA42-NG Main Gear Limit Switch Assy (Old Style)
$125.00 view ↗
Honeywell 1SE1 Switch, Sensitive SkyGeek
1SE1 Honeywell 1SE1 Switch, Sensitive
$144.84 view ↗