 | AIM HSI 610-1 Horizontal Situation Indicator HSI 506-0021-901 Tested with Tag | 450.00 USD | |  |
 | Aeronetics HSI-315A Horizontal Situation Indicator - PN 520-3150-003 W/TRACE | 7500.00 USD | |  |
 | Trintec Horizontal Situation Indicator (HSI) Keychain | 11.95 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 4000172-8512 | 400.00 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 #2470 parts | 333.00 USD | |  |
 | Narco Horizontal Situation Indicator Slaved Electric Gyro PN HSI-100S-1 | 495.00 USD | |  |
 | Aeronetics HSI-315A Horizontal Situation Indicator - Core - PN: 520-3150-003 | 2295.00 USD | |  |
 | BENDIX HSI HORIZONTAL SITUATION DISPLAY IN-831 A P/N 4000172-8512 READ | 284.96 USD | |  |
 | STEC HSI P/N 6443-PA | 348.00 USD | |  |
 | Indicator - Horizontal Situation HSI-315B MOOG 520-3151-003 | 2500.00 USD | |  |
 | Collins HSI-85 Horizontal Situation Indicator 26V PN 622-4176-001 | 1520.95 USD | |  |
 | nsd-360,52d137-1333,hsi,slaved Hsi,century Flight Systems | 1500.00 USD | |  |
 | Century HSI 12/28v | 1500.00 USD | |  |
 | Horizontal Situation Indicator - slaved | 350.00 USD | |  |
 | Edo-Aire Mitchell Slaved HSI System P/N: 52D137-1332 W/ 90 Day Warranty | 1295.95 USD | |  |
 | BENDIX HSI HORIZONTAL SITUATION DISPLAY IN-831 A P/N 4000172-8512 #2597, #3929 | 540.00 USD | |  |
 | Century HSI | 750.00 USD | |  |
 | Collins HSI-85 Horizontal Situation Indicator 26V PN 622-4176-001 | 1520.95 USD | |  |
 | 622-4151-013 Collins Avionics HSI-84 Course Select Indicator AR | 299.99 USD | |  |
 | century hsi model 52d189 28v | 250.00 USD | |  |
 | Sandel SN3308-00-BL Electronic HSI (EHSI) - Removed Working - 90 Day Warranty | 1295.00 USD | |  |
 | King KI 525A HSI System | 900.00 USD | |  |
 | Sandel HSI System | 1300.00 USD | |  |
 | King HSI System KCS55A | 699.00 USD | |  |
 | Century HSI Navigation Situation Display NSD1000 P/N 52D189 | 1805.00 USD | |  |
 | G5/HSI Pkg w/GAD-29D & GMU-11 for Certificated Aircraft (New) | 3745.00 USD | |  |
 | 066-3046-00 KI-525A HSI - Used Avionics | 359.00 USD | |  |
 | KING HSI SYSTEM | 795.00 USD | |  |
 | Bendix King KCS 55A Compass System with HSI | 1400.00 USD | |  |
 | Bendix King KI525A KI-525A HSI P/N 066-3046-07 Tested Working - 90 Day Warranty | 695.00 USD | |  |
 | King KI-525A HSI , Vertical Flag Sticks | 125.00 USD | |  |
 | 1.5" Sqare HSI Keychain | 9.95 USD | |  |
 | horizontal situation indicator HSI415A 520-4150-007 OH Condition With 8130 | 2950.00 USD | |  |
 | Aviation Part: Century HSI P/N 52d136-1333 | 799.00 USD | |  |
 | Century Edo Aire HSI - 52D137-1332 - Navigation Display - Slaved | 780.00 USD | |  |
 | Cessna 182 HSI MS-3102A-18-1P ARC VOR-LOC Indicator | 40.00 USD | |  |
 | COLLINS COURSE INDICATOR PN: 522-2638-00 Model HSI 331A-3G (Aircraft Parts) | 350.00 USD | |  |
 | 520-8130-004 Aeroneics Horizontal Situation Indicator, 28 V, Serial #1156 | 320.00 USD | |  |
 | SPERRY RD550 HSI HORIZONTAL SITUATION INDICATOR PN: 7001179-966 | 1500.00 USD | |  |
 | 1973 PIPER PA-31-350 NAVAJO BENDIX HSI HORIZONTAL SITUATION DISPLAY IN-831 A | 654.95 USD | |  |
 | Narco Horizontal Situation Slaved Electric Gyro Indicator PN HSI-100S | 498.95 USD | |  |
 | HSI | 75.00 USD | |  |
 | SANDEL HSI MOUNTING RACK PART NUMBER 61013 | 250.00 USD | |  |
 | Horizontal Situation Indicator | 450.00 USD | |  |
 | Collins HSI PN 522-2638-001 | 200.00 USD | |  |
 | HSI P/N 52D137-2331 Slaved Navigation Situation Display | 2000.00 USD | |  |
 | HSI 2855-01-1 Removed Working | 8395.00 USD | |  |
 | century HSI P/N 52d136-1333 | 850.00 USD | |  |
 | HSI Slaved Navigation Situation Display 52D137-1120 | 500.00 USD | |  |
 | HSI indicator KI-525A, PN 066-3046-01 Removed Working | 550.00 USD | |  |
 | Sandel Electronic HSI Kit / PN 3308 | 1400.00 USD | |  |
 | Bendix King KI525A HSI Pictorial Navigation Indicator PN: 066-3046-07 w/harness | 450.00 USD | |  |
 | Bendix 525A HSI and gyro | 1100.00 USD | |  |
 | STEC ST-180 HSI Indicator | 500.00 USD | |  |
 | Collins 772-5025-001GPS Horizontal Situation Indicator HSI | 735.00 USD | |  |
 | Bendix King KI525A HSI Pictorial Navigation Indicator PN: 066-3046-07 & | 350.00 USD | |  |
 | King HSI & Garmin aviation avionics | 200.00 USD | |  |
 | HSI Aeronetics P/N 520-8131-104 | 600.00 USD | |  |
 | KPI-550 A HSI PN 066-3013 | 285.00 USD | |  |
 | Bendix King P/N 066-3046-07 14-28v KI 525A Pictorial Navigation Indicator HSI | 450.00 USD | |  |
 | King KI 525A HSI with KG 102A Gyro | 795.00 USD | |  |
 | COLLINS HSI INDICATOR HORIZON P/N 622-4176-003 VG CONDITION AS REMOVED | 1799.99 USD | |  |
 | 520-3151-003 HSI Alt HSI-315B | 2500.00 USD | |  |
 | Display Unit Indicator H.S.I. Agusta A109E HSI-415A 520-4150-009 | 6600.00 USD | |  |
 | HSI RD550R 7001179-966 w/ June 2025 Inspected 8130 | 5295.00 USD | |  |
 | HSI Source Century Autopilot Nav Gps Vor Switch Annunciator Panel Assembly | 280.00 USD | |  |
 | Edo-Aire Mitchell, slaved HSI, p/n 52D137-1333, perfect working condition | 555.00 USD | |  |
 | HSI Processor Unit HPU74A 622-6199-001 Removed Working | 200.00 USD | |  |
 | Horizontal Situation indicator ARC Removed Serviceable | 364.27 USD | |  |
 | Bendexking KI-525A HSI Indicator | 500.00 USD | |  |
 | Garmin Dual G5 EFIS Package-PFD & HSI-Certified | 6240.00 USD | |  |
 | Bendix H.S.I P/N 4000172-8513 Authorized Release Certificate FAA Form 8130-3 | 680.00 USD | |  |
 | COMPLETE EDO AIRE HORIZONTAL SITUATION INDICATOR Slaved Navigation 52D13 | 1000.00 USD | |  |
 | HSI By Century Flight System Part Number 52d137-1333 | 1495.00 USD | |  |
 | Used Collins HSI Processor Unit. P/N: 622-6199-001. Model HPU-74A | 195.00 USD | |  |
 | HSI Control Panel HCP74 622-6200-002 Removed Working | 90.00 USD | |  |
 | 96182 (Alt: 4766-123) Eaton HSI 2 Annunciator Switch (VLOC 2, GPS 2) | 168.00 USD | |  |
 | Bendix King KI-525A Plane HSI Part No: 066-3046-00 FAA Form Working Serviceable | 1600.00 USD | |  |
 | HSI NSD 52D137-2335 SN: 6647 EASA Form 1 2022, Guaranteed Working | 995.00 USD | |  |
 | Sperry Horizontal Situation Indicator (Condition Unknown) P/N 7000469-905 | 500.00 USD | |  |
 | HSI Control Panel HCP74 622-6200-002 Removed Working | 195.00 USD | |  |
 | Edo-Aire Slaved Navigation Situation Display HSI 52D137-1332 working O/H 2020 | 1200.00 USD | |  |
 | Collins HPU-74 HSI Processor Unit P/N 622-6198-001 | 800.00 USD | |  |
 | PA46-350 HSI / Autopilot Pushbutton Switch | 50.00 USD | |  |
 | HSI CONTROL PANEL - COLLINS RADIO COMPANY - AIRCRAFT EQUIPMENT | 600.00 USD | |  |
 | 792-6091-016 HSI | 1200.00 USD | |  |
 | Sandel SN3500 Digital HSI | TSO’d and STC approved for use as a primary heading | 2750.00 USD | |  |
 | Commander ARC Horizontal Situation Indicator IG-832A # 44690-000 Mitchell Cessna | 525.00 USD | |  |
 | Collins HCP-74 HSI Control Panel 622-6200-002 (Working When Removed) | 75.00 USD | |  |
 | Bendix King KI 525A HSI Pictorial Navigation Indicator | 409.00 USD | |  |
 | Bendix Avionics IN-831A Horizontal Situation Display 4000172-8513 | 450.00 USD | |  |
 | Edo-Aire Mitchell Slaved Navigation Situation Display HSI P/N 52D137-1332 | 1000.00 USD | |  |
 | HSI RD450 7002493-903 Removed Working | 695.00 USD | |  |
 | Collins HPU-74A HSI Processor P/N 622-6199-001 (AR) | 350.00 USD | |  |
 | King KI525A Nav Ind HSI 066-3046-00 | 500.00 USD | |  |
 | Aircraft Instrument Panel HSI Fast Slave (Metal) | 62.00 USD | |  |
 | Collins HCP-74 HSI Control Panel 622-6200-002 | 150.00 USD | |  |
 | Edo-Aire Mitchell Slaved Navigation Situation Display HSI (14-28V) 52D137-2331 | 295.00 USD | |  |