Alpha Aviation, Inc. Return to Directory Alpha Aviation Inc offers the largest selection of in-stock, ready to ship 2 and 3-point diagonal STC and replacement restraints, 3 ton & 8 ton Aircraft Jacks and Ercoupe Modernization/Upgrade STC’s. Product Categories Airbags, Emergency/Survival Products & Services, Hangar Supplies, Tools & Services, Interior Parts & Services, Jacks & Lifts, Misc. Mods/Upgrades Parts & Services, Mods & Upgrades Parts & Services, Seatbelts & Shoulder Harnesses Business Website Address http://www.alphaaviation.com Business Phone Number 800-653-5112 Business Address 1500 E. Main Street City Owatonna State / Province MN Postal Code 55060