Air Force AFSC · Aviation
2A9X4 Heavy Aircraft Integrated Avionics
Current service use not established
This code is listed in the directory. Inclusion alone does not confirm current service use.
Overview
A Heavy Aircraft Integrated Avionics technician services the integrated communication, navigation, mission, flight instrument, and electronic warfare systems of heavy and special-mission aircraft such as the E-3, E-4, E-7, EC-130H, RC-135, and VC-25. The April 2026 classification change deleted predecessor specialty 2A2X1 and converted its skill levels directly into this AFSC.
Skill levels: 2A914 helper · 2A934 apprentice · 2A954 journeyman · 2A974 craftsman
Predecessor codes
Historical codes with documented links to 2A9X4. Each history page explains the change.
2A211MHU-139 Electrical Environmental, and Avionics Helper2A231MHU-139 Electrical Environmental, and Avionics Apprentice2A251MHU-139 Electrical2A251ASpecial Operations Forces/Personnel Recovery (SOF/PR) Integrated Communication/Navigation/Mi ssion Systems Journeyman, CV-222A252Special Operations Forces/Personnel Recovery (SOF/PR) Integrated Instrument and Flight Control Systems Journeyman2A253Special Operations Forces/Personnel Recovery (SOF/PR) Integrated Electronic Warfare Systems Journeyman2A271Special Operations Forces/Personnel Recovery (SOF/PR) Integrated Communication/Navigation/Mi ssion Systems Craftsman2A272Special Operations Forces/Personnel Recovery (SOF/PR) Integrated Instrument and Flight Control Systems Craftsman2A273Special Operations Forces/Personnel Recovery (SOF/PR) Integrated Electronic Warfare Systems Craftsman2A2X1MHU-139 Electrical, Environmental and Avionics Technician2A851AMobility Air Forces Integrated Communications/Navigation/ Mission Systems Journeyman, C-52A851BMobility Air Forces Integrated Communications/Navigation/ Mission Systems Journeyman, C-172A851CMobility Air Forces Integrated Communications/Navigation/ Mission Systems Journeyman, C-130/WC-130(Except SOF/PR &EC-130)2A851DMobility Air Forces Integrated Communications/Navigation/ Mission Systems Journeyman, C-12, C-20, C-21, C-26, C-32, C-37, C-402A851FMobility Air Forces Integrated Communications/Navigation/ Mission Systems Journeyman, KC-102A851GMobility Air Forces Integrated Communications/Navigation/ Mission Systems Journeyman, KC-1352A851HMobility Air Forces Integrated Communications/Navigation/ Mission Systems Journeyman, KC-462A852AMobility Air Forces Integrated Instrument and Flight Control Systems Journeyman, C-52A852BMobility Air Forces Integrated Instrument and Flight Control Systems Journeyman, C-172A852CMobility Air Forces Integrated Instrument and Flight Control Systems Journeyman, C- 130/WC-130(Except SOF/PR & EC-130)2A852DMobility Air Forces Integrated Instrument and Flight Control Systems Journeyman, C-12, C- 20, C-21, C-26, C-32, C-37, C- 402A852FMobility Air Forces Integrated Instrument and Flight Control Systems Journeyman, KC-1352A852GMobility Air Forces Integrated Instrument and Flight Control Systems Journeyman, KC-462A852HMobility Air Forces Integrated Instrument and Flight Control Systems Journeyman, KC-462A871EMobility Air Forces Integrated Communications/Navigation/ Mission Systems Craftsman, Cargo Comm/Counter/Nav Systems2A871JMobility Air Forces Integrated Communications/Navigation/ Mission Systems Craftsman, Tanker Comm/Counter/ Nav Systems2A872EMobility Air Forces Integrated Instruments and Flight Control Systems Craftsman, Cargo IFCS2A872JMobility Air Forces Integrated Instruments and Flight Control Systems Craftsman, Tanker IFCS2A951ABomber/Special Integrated Communication/Navigation/Mi ssion Systems Journeyman, E- 32A951CBomber/Special Integrated Communication/Navigation/Mi ssion Systems Journeyman, E- 82A951DBomber/Special Integrated Communication/Navigation/Mi ssion Systems Journeyman, RC 1352A951EBomber/Special Integrated Communication/Navigation/Mi ssion Systems Journeyman, B- 12A951FBomber/Special Integrated Communication/Navigation/Mi ssion Systems Journeyman, B- 22A951GBomber/Special Integrated Communication/Navigation/Mi ssion Systems Journeyman, B- 522A952ABomber/Special Integrated Instrument and Flight Control Systems Journeyman, E-32A952BBomber/Special Integrated Instrument and Flight Control Systems Journeyman, E-4, VC- 252A952CBomber/Special Integrated Instrument and Flight Control Systems Journeyman, E-82A952DBomber/Special Integrated Instrument and Flight Control Systems Journeyman, RC-1352A952EBomber/Special Integrated Instrument and Flight Control Systems Journeyman, B-12A952FBomber/Special Integrated Instrument and Flight Control Systems Journeyman, B-22A952GBomber/Special Integrated Instrument and Flight Control Systems Journeyman, B-522A953EBomber/Special Electronic Warfare and Radar Surveillance Integrated Avionicss Journeyman, B-12A953FBomber/Special Electronic Warfare and Radar Surveillance Integrated Avionicss Journeyman, B-22A953GBomber/Special Electronic Warfare and Radar Surveillance Integrated Avionicss Journeyman, B-522A971Bomber/Special Integrated Communications/Navigation/ Mission System Craftsman2A972Bomber/Special Integrated Instrument and Flight Control Systems Craftsman2A973Bomber/Special Electronic Warfare and Radar Surveillance Integrated Avionicss Craftsman
Descriptions may be summarized for clarity. Verify all information with your branch career counselor or official military documentation before making career decisions.
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