| Collins HPU-74A HSI Processor P/N 622-6199-001 | 197.80 | |
| Commercial Aircraft Sperry RD350F 4003733 HSI | 199.99 | |
| Edo Aire HSI 52D137-2335 | 349.00 | |
| HSI RD550A 7001179-904 w/ August 2024 Inspected 8130 | 5,950.00 | |
| HSI Lamp Test Assembly 9614003-1 Removed Working | 500.00 | |
| Aeronetics HSI, P/N 520-8130-004 | 395.00 | |
| Bendix-King KA-90 HSI Adaptor PN 071-01508-0202 | 290.95 | |
| Horizontal Situation Indicator IN863A 4000458-6302 Removed Working | 1,450.00 | |
| Bendix King KA-90 HSI Multi Interface Adapter 071-01508-0201 | 573.75 | |
| HSI Processor Unit HPU74A 622-6199-001 Removed Working | 200.00 | |
| Edo-Aire Mitchell 52D137-1333 Slaved HSI; Flux Detector; KN-72 | 150.00 | |
| Bendix KA90 HSI Adapter | 89.00 | |
| Bendix King KCS55A HSI Pilots guide | 12.95 | |
| Mid-Continent HSI Switch w Connector P/N MD189-1 (1221-449) | 224.99 | |
| Horizontal Situation Indicator RD650A 7000469-902 Guaranteed Repairable | 1,895.00 | |
| 7002493-902 Sperry RD-450 Horizontal Situation Indicator (26 Volts) | 1,036.00 | |
| NEW SURPLUS RETAINER FOR SQUARE FACE MOUNTED AIRCRAFT INSTRUMENT/HSI 2788076-1 | 89.95 | |
| 7001179-951 Collins RD-550 Horizontal Situation Indicator with Modifications ... | 1,848.00 | |
| Collins 331A-3G Course Horizontal Situation Indicator 522-2638-001 | 425.00 | |
| Garmin G5 EFIS DG/HSI for Certified Aircraft with GMU 11 & LPM (New) | 3,159.00 | |
| PN: 522-2638-006 Description: INDICATOR H. S. I. | 2,000.00 | |
| CESSNA HSI CONTROL SWITCH WITH CONNECTOR P/N MD189-1 MID-CONTINENT INSTRUMENT | 202.49 | |
| Bendix/King KI 525A HSI PN: 066-3046-00 As Removed Guarantee Repairable | 370.00 | |
| CESSNA HSI CONTROL SWITCH WITH CONNECTOR P/N MD189-1 MID-CONTINENT INSTRUMENT | 175.00 | |
| bendix king ki 525a,hsi,066-3046-01,pictorial navigation indicator | 199.00 | |
| 52D1389 Century HSI - Nav. Situation 28 Volts | 509.00 | |
| Century HSI Slaved Navigation Display | 1,200.00 | |
| HSI HORIZONTAL SITUATION INDICATOR * P/N 116730 (Mfr. Astronautics) | 20,800.00 | |
| Collins HCP-74 HSI Control Panel 622-6200-002 (Working When Removed) | 75.00 | |
| King KI 525A (KI525A, KI-525A) S/N 066-3046-07 HSI | 550.00 | |
| Bendix King Horizontal Situation Display, P/N 4000172-8503 | 95.00 | |
| Bendix King KI525A HSI pn: 066-3046-00 | 600.00 | |
| Bendix King KA 90 HSI Adapter PN: 071-01508-0201 | 575.00 | |
| Bendix King KA 90 HSI Adaptor PN: 071-01508-0202 | 575.00 | |
| Collins HSI Course Indicator | 475.00 | |
| King KA-90 HSI Adapter P/N 071-01508-0202 | 450.00 | |
| Bendix King KI 525A PICTORIAL NAVIGATION INDICATOR (HSI) P/N: 066-3046-01 | 750.00 | |
| Various Cessna 340 instruments - VSI, HSI, Altimeter, Fuel quantity, others | 4,500.00 | |
| Collins 772-5025-001GPS Horizontal Situation Indicator HSI | 735.00 | |
| HSI Adapter KA90 071-01508-0202 As Is-For Parts Only | 150.00 | |
| HSI NSD 52D137-2335 SN: 6647 EASA Form 1 2022, Guaranteed Working | 995.00 | |
| Century HSI Navigation Situation Display NSD1000 P/N 52D189 | 1,805.00 | |
| Horizontal Situation Indicator 331A9G 792-6091-019 Removed Working | 1,900.00 | |
| Collins Course Indicator / HSI P/N 3318-3G & 522-2638-001 (1017-24) | 600.00 | |
| AIRCRAFT KING KI525A PICTORIAL NAV IND HSI KCS55A KFC200 AUTOPILOT 066-3046-00 | 1,249.95 | |
| Garmin Dual G5 EFIS Package-PFD & HSI-Certified | 6,240.00 | |
| Collins aircraft Indicator Horizon Situation Type HSI-85 PN 622-4176-006 | 179.10 | |
| Collins aircraft Indicator Horizon Situation Type HSI-85 PN 622-4176-006 | 242.10 | |
| Boeing 737-300 MIP HSI Cables | 49.99 | |
| Collins HSI CONTROL PANEL 622-6700-003 Aviation Cessna | 90.00 | |
| Bendix King Indicator HSI 066-03046-0000 | 680.00 | |
| Bendix/King KI-525A HSI PN: 066-3046-01 SN: 25147, Guaranteed | 595.00 | |
| Bendix / King KI 525A HSI P/N: 066-3046-01 | 125.00 | |
| Honeywell Horizontal Situation Indicator RD-550 P/N: 7001179-910, Ser#81080571 | 895.00 | |
| Collins 331A-3G Course Horizontal Situation Indicator 522-2638-001 | 338.00 | |
| BENDIX KING KI525A 066-3046-00 HSI PIC NAV INDICATOR-RP | 800.00 | |
| Cessna Citation HSI 315B-STANDBY P/N 520-3151-003 Horizontal Situation Indicator | 2,700.00 | |
| 2592920-901 HSI | 500.00 | |
| Horizontal Situation Indicator RD650A 7000469-902 Removed Working | 2,095.00 | |
| Sperry HSI RD-550 P/N: 7001179-916 | 1,500.00 | |
| HSI Adapter KA90 071-01508-0201 | 205.00 | |
| Aircraft Instrument Panel Co Pilot HSI Nav 1 | 9.99 | |
| King HSI System KCS55A | 1,175.00 | |
| Horizontal Situation indicator ARC Removed Serviceable | 900.00 | |
| Bendix King KA-90 HSI Adaptor P/N 071-01508-0202 (As Removed) | 499.00 | |
| Display Unit HSI Indicator MBB Bo 105 P1M Helicopter D1227 5826-12-303-9774 | 1,584.00 | |
| 4000458-6302 Bendix IN-863A Horizontal Situation Indicator (26V) | 364.00 | |
| 071-01508-020 Bendix King KA-90 HSI Adapter (Volts: 28) | 140.00 | |
| 622-4176-001 Collins HIS-85 Horizontal Situation Indicator | 1,708.00 | |
| Bendix/King KI-525A HSI PN: 066-3046-00 SN: 24900, Guaranteed | 595.00 | |
| 792-6091-005 Collins 331A-9G Horizontal Situation Indicator with Modifications | 1,036.00 | |
| 4020553-901 Sperry RD-600 Horizontal Situation Indicator with Mods | 1,400.00 | |
| Bendix/King KI-525A HSI - Part Number: 066-3046-01 | 875.00 | |
| IN-831A, 4000172-8503, HORIZONTAL SITUATION DISPLAY, OH, 5/17 | 2,495.00 | |
| Edo-Aire 52D136-1333 HSI | 250.00 | |
| Sandel SN3308 Long Life Lamp kit bulb 3308 EHSI HSI | 83.95 | |
| Bindex King HSI Complete System | 2,250.00 | |
| NEW!! Narco Avionics SA-11 RNAV HSI Adapter | 74.99 | |
| Collins HSI-70 Course Indicator | 99.99 | |
| S-Tec HSI Horizontal Situation Indicator PN: 6443 With Slave Metering Switch | 275.00 | |
| Bendix HSD 880 system, IN-881A HSI install manual | 99.31 | |
| S-TEC Meggitt Magic HSI Nav. Display Unit P/N 84-134-6 | 2,500.00 | |
| HSI Adaptor KA90 071-01508-0202 Removed Working | 395.00 | |
| H.S.I., RD444, 2592920-444, fresh 8130 4/15 | 2,750.00 | |
| nsd-360,52d137-1333,hsi,slaved Hsi,century Flight Systems | 1,900.00 | |
| Collins HSI-85 Horizontal Situation Indicator 26V PN 622-4176-001 | 1,520.95 | |
| BENDIX KING KA-90 ANALOG HSI ADAPTOR | 150.00 | |
| Sandel SN3500 Digital HSI | TSO’d and STC approved for use as a primary heading | 5,000.00 | |
| Rockwell Collins 331A-3G HSI 5V Gray PN: 522-2638-008 | 465.00 | |
| Rockwell Collins 331A-3G HSI 5V Gray PN: 522-2638-008 | 450.00 | |
| Electronic Horizontal Situation Indicator Installation Manual | 50.00 | |
| HSI 331A9G 792-6091-016 Removed Working | 1,595.00 | |
| HORIZONTAL SITUATION - 4004257-902 - SPERRY - DOUGLAS DC10 - INS036 | 1,850.00 | |
| HORIZONTAL SITUATION INDICATOR MODEL RD 700A - 4038930-902 - HONEYWELL - INS036 | 625.00 | |
| KCS-55A HSI System | 2,500.00 | |
| HORIZONTAL SITUATION - 777-1397-001 - BOEING 707, 747 - COLLINS - INS036 | 525.00 | |
| Bendix/King KCS-55A (HSI) Slaved Compass System / Works Great! | 3,000.00 | |
| HORIZONTAL SITUATION INDICATOR P/N 52D136-1032 S/N 193 | 2,000.00 | |
| Bendix Horizontal Situation Indicator IN-881A - PN 4000873-8102 - 14/28v | 1,279.00 | |
| Bendix / King KI 525A HSI P/N: 066-3046-01 | 579.00 | |