 | AIM HSI 610-1 Horizontal Situation Indicator HSI 506-0021-901 Tested with Tag | 450.00 USD | |  |
 | Aeronetics Horizontal Situation Indicator HSI 520-8131-003 | 350.00 USD | | |
 | Aeronetics HSI-315A Horizontal Situation Indicator - PN 520-3150-003 W/TRACE | 7500.00 USD | | |
 | Century NSD360 Horizontal Situation Indicator HSI slaved | 750.00 USD | | |
 | Collins Horizontal Situation Indicator (HSI) - Type 331A-9G - PN 792-6091-012 | 265.00 USD | | |
 | BENDIX HSI HORIZONTAL SITUATION DISPLAY IN-831 A P/N 4000172-8512 READ | 284.96 USD | | |
 | AIM Horizontal Situation Indicator - PN: 506-0021-901 - Model: HSI 610-1 | 695.00 USD | | |
 | BENDIX HSI HORIZONTAL SITUATION DISPLAY IN-831 A P/N 4000172-8513 #4959 | 540.00 USD | | |
 | BENDIX HSI HORIZONTAL SITUATION DISPLAY IN-831 A P/N 4000172-8503 | 999.00 USD | | |
 | 622-4176-012 Collins HSI-85 Horizontal Situation Indicator with Mods (Volts: 26) | 1372.00 USD | | |
 | Collins Horizontal Situation Indicator (HSI) - Type 331A-9G - PN 792-6091-016 | 375.00 USD | | |
 | SPERRY RD550 HSI HORIZONTAL SITUATION INDICATOR PN: 7001179-966 | 450.00 USD | | |
 | Horiz Situation Indicator Type HSI-85 622-4176-003 | 500.00 USD | | |
 | nsd-360,52d137-1333,hsi,slaved Hsi,century Flight Systems | 500.00 USD | | |
 | 066-3046-00 KI-525A HSI - Used Avionics | 299.00 USD | | |
 | Commander ARC Horizontal Situation Indicator IG-832A # 44690-000 With Plug *READ | 419.99 USD | | |
 | Collins Horizontal Situation Indicator (HSI) - Type 331A-9G - PN 792-6091-012 | 265.00 USD | | |
 | Narco Horizontal Situation Slaved Electric Gyro Indicator PN HSI-100S | 1190.00 USD | | |
 | BENDIX HSI HORIZONTAL SITUATION DISPLAY IN-831 A P/N 4000172-8512 #2597, #3929 | 540.00 USD | | |
 | Bendix King KI 525A HSI Pictorial NAV Indicator | 409.00 USD | | |
 | STEC ST-180 HSI Indicator | 750.00 USD | | |
 | Century Flight NSD‑1000 28V Electric HSI Navigation Situation Display System | 1000.00 USD | | |
 | BENDIX HSI HORIZONTAL SITUATION DISPLAY IN-831 A P/N 4000172-8503 #2470 parts | 333.00 USD | | |
 | SPERRY RD550 HSI HORIZONTAL SITUATION INDICATOR PN: 7001179-966 | 1500.00 USD | | |
 | RC Allen HSI | 650.00 USD | | |
 | STEC HSI P/N 6443-PA | 388.00 USD | | |
 | horizontal situation indicator HSI415A 520-4150-007 OH Condition With 8130 | 2950.00 USD | | |
 | Display Unit Horizontal Situation Indicator HSI 7002493-906 #AR | 1980.00 USD | | |
 | STEC ST-180 HSI Indicator | 500.00 USD | | |
 | Sigma-Tek IU445 HSI Directional Gyro PN 1U445-008-8 SN T1268 *Tested/Yellow Tag | 445.00 USD | | |
 | COLLINS COURSE INDICATOR PN: 522-2638-00 Model HSI 331A-3G (Aircraft Parts) | 350.00 USD | | |
 | Used Collins HSI Processor Unit. P/N: 622-6199-001. Model HPU-74A | 195.00 USD | | |
 | Bendix King KCS-55A HSI Compass System | 650.00 USD | | |
 | Narco Horizontal Situation Slaved Electric Gyro Indicator PN HSI-100S | 498.95 USD | | |
 | Collins HSI-85 Horizontal Situation Indicator 26V PN 622-4176-001 | 1520.95 USD | | |
 | Collins HSI-85 Horizontal Situation Indicator 26V PN 622-4176-001 | 1520.95 USD | | |
 | Century Flight NSD‑1000 28V Electric HSI Navigation Situation Display System | 1500.00 USD | | |
 | Collins 772-5025-001GPS Horizontal Situation Indicator HSI | 735.00 USD | | |
 | Collins 331A-3G HSI Course Indicator, P/N 522-2638-007, S/N 10517 – Used, Good C | 400.00 USD | | |
 | NOS Moog HSI glass lens PN 2-407-000004 5355-00-901-2252 | 18.24 USD | | |
 | G5/HSI Pkg w/GAD-29D & GMU-11 for Certificated Aircraft (New) | 3895.00 USD | | |
 | Garmin G5 HSI KIT INCLUDES BATTERY, GAD29D GMU11 NEW WITH 8130s PN: 011-03809-00 | 3500.00 USD | | |
 | Century HSI Part Number 52D136-1333 | 725.00 USD | | |
 | Astronautics HSI pn 111302-5 2025 OH 8130 | 6850.00 USD | | |
 | Century HSI | 750.00 USD | | |
 | Bendix King KI 525A HSI Pictorial NAV Indicator | 429.00 USD | | |
 | Bendix / King HSI - Removed For Panel Update | | | |
 | HSI Slaved Navigation Situation Display 52D137-1120 | 500.00 USD | | |
 | century HSI P/N 52d136-1333 | 695.00 USD | | |
 | Bendix King IN-831A Horizontal Situation Display Indicator HSI | 400.00 USD | | |
 | S-Tec HSI PN 6443-PA | 325.00 USD | | |
 | Sandel SN3308 Electronic HSI w/ Tray (WORKING) | 2250.00 USD | | |
 | Bendix/King KCS-55A (HSI) Compass System Freshly Removed! | 2999.00 USD | | |
 | King KI 525A HSI System | 900.00 USD | | |
 | COLLINS COURSE INDICATOR PN: 522-2638-00 Model HSI 331A-3G (Aircraft Parts) | 300.00 USD | | |
 | century hsi model 52d189 28v | 250.00 USD | | |
 | Glass Panel EFIS, Talos Avionics - Aeolus Sense Pro ADAHRS, ADS-B, HSI, ADI | 1015.00 USD | | |
 | Aeronetics HSI-315A Horizontal Situation Indicator - Core - PN: 520-3150-003 | 2295.00 USD | | |
 | INDICATOR HORIZON SITUATION HSI P/N 792-6091-001 331A-9G MISSING MILES FOR PARTS | 325.00 USD | | |
 | HSI P/N 520-3151-003 | 500.00 USD | | |
 | 65016-1 HSI Micro Switch Assembly | 252.00 USD | | |
 | 1973 PIPER PA-31-350 NAVAJO BENDIX HSI HORIZONTAL SITUATION DISPLAY IN-831 A | 654.95 USD | | |
 | Collins HSI Control Panel HHP-74 622-6200-002 Yellow Tag & Warranty | 75.00 USD | | |
 | Century HSI Navigation Situation Display NSD1000 P/N 52D189 | 1805.00 USD | | |
 | Century HSI Navigation Situation Display NSD1000 P/N 52D189 w/Gyro Slaving Amp | 1000.00 USD | | |
 | Garmin G5 HSI KIT INCLUDES BATTERY, GAD29D GMU11 NEW WITH 8130s PN: 011-03809-00 | 3500.00 USD | | |
 | HSI PROCESSOR UNIT - AIRCRAFT EQUIPMENT | 1000.00 USD | | |
 | ARC Horizontal Situation Indicator IG-832A | 809.75 USD | | |
 | HSI | 75.00 USD | | |
 | Century Flight NSD‑1000 28V Electric HSI Navigation Situation Display P/N 52D189 | 1450.00 USD | | |
 | COLLINS HSI 331A-8A P/N 772-5025-008 COMMERCIAL AIRLINER | 299.99 USD | | |
 | 2592920-044, HSI, RD-49 RADIO DEVIATION INDICATOR, OVERHAULED 06/2017 WITH 8130 | 1450.00 USD | | |
 | Cessna 182 HSI MS-3102A-18-1P ARC VOR-LOC Indicator | 40.00 USD | | |
 | Century HSI Navigation Situation Display NSD1000 P/N 52D189 w/Gyro Slaving Amp | 725.00 USD | | |
 | Bendix King HSI and Gyro | 2500.00 USD | | |
 | HSI Processor Unit HPU74A 622-6199-001 Removed Working | 425.00 USD | | |
 | Edo-Aire Slaved Navigation Situation Display HSI 52D137-1332 working O/H 2020 | 1200.00 USD | | |
 | Sandel SN3308 Long Life Lamp kit bulb 3308 EHSI HSI | 120.95 USD | | |
 | Aviation Part: Century HSI P/N 52d136-1333 | 799.00 USD | | |
 | Bendix/King KA 90 HSI Adaptor P/N 071-01508-0201 | 115.00 USD | | |
 | HSI HSI315B 520-3151-003 w/ Yellow Tag | 2795.00 USD | | |
 | HSI TEST SET - AIRCRAFT INSTRUMENT TESTER | | | |
 | Garmin G5 EFIS DG/HSI Flight instrument for certified aircraft | | | |
 | 2594624-902, RD-350C, HSI / Horizontal Situation Indicator | 1199.99 USD | | |
 | Bendix King KI-525A Plane HSI Part No: 066-3046-00 FAA Form Working Serviceable | 599.99 USD | | |
 | Bendix 525A HSI and gyro | 395.00 USD | | |
 | Bendix King KI 525A HSI Pictorial NAV Indicator and remote gyro | 350.00 USD | | |
 | HSI 2855-01-1 w/ November 2025 Overhauled 8130 | 53995.00 USD | | |
 | Collins Avionics HSI Processor Unit HSU-74 P/N: 622-6198-003 | 1500.00 USD | | |
 | 303378-14 Astronautics AD-2 HSI Backcourse Unit Assembly with Harness (14V) | 392.00 USD | | |
 | HSI Source Century Autopilot Nav Gps Vor Switch Annunciator Panel Assembly | 280.00 USD | | |
 | Garmin Dual G5 EFIS Package-PFD & HSI-Certified | 6490.00 USD | | |
 | Bendix King KCS-55A HSI Compass System Fully Working | 1250.00 USD | | |
 | Edo-Aire Mitchell Slaved HSI System P/N: 52D137-1332 W/ 90 Day Warranty | 1295.95 USD | | |
 | HSI Nav Display Bracket with wiring | 50.00 USD | | |
 | Bendix King KI525A KI-525A HSI | 250.00 USD | | |
 | CENTURY HSI P/N 52D136-1333 | 850.00 USD | | |
 | Garmin G5 ADI/HSI Display w/ connectors included | 2150.00 USD | | |
 | NOS Rockwell Collins HSI dial scale PN 544-3526-003 5355-00-687-8236 | 24.70 USD | | |
 | Horizontal Situation Indicator - slaved | 350.00 USD | | |
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