Air Force Specialty Code: Structure, Retraining, and Pay

An Air Force Specialty Code, or AFSC, is the alphanumeric label the U.S. Air Force assigns to every job. Enlisted codes are five characters; officer codes are four. Each position in the code tells the personnel system something specific about your career field, your role, and your level of qualification, and those characters drive nearly every decision that follows: what training you attend, whether you can retrain, what bonuses you’re offered, and how you’re tracked for promotion.

How the Code Is Built

An enlisted AFSC runs five characters. The first digit identifies the broad career group (operations, logistics, support, and so on). The second character is a letter designating the specific career field within that group. The third character narrows the field into a functional subdivision. The fourth digit is the skill level. The fifth character pins down the exact specialty or equipment focus.¹

An officer AFSC works differently. It has four characters. The first two are both numeric and together identify the career group and utilization field. The third character is a letter for the functional area. The fourth digit shows the qualification level. Officers don’t carry the fifth-character subdivision that enlisted codes use.¹

A concrete example on each side: a bomber pilot might hold 11B3, where “1” is the operations group, “1” is the pilot utilization field, “B” is the bomber functional area, and “3” is the qualification level. An enlisted avionics technician might hold 2A3X3, where “2” is logistics, “A” is aircraft maintenance, “3” is tactical aircraft, followed by the skill-level digit and a final character identifying the exact sub-specialty.

Prefixes and Shred-Outs

Letters can attach to either end of the base code. A shred-out is a letter suffix that identifies the specific equipment or aircraft you’re qualified on. A fighter pilot coded 11FX might carry suffix “H” for the F-16, “J” for the F-22, or “N” for the F-35. Bomber pilots use “A” for the B-1, “B” for the B-2, “C” for the B-52, and “D” for the B-21.² Shred-outs decide which assignments you’re eligible for and which training pipelines you enter.

Prefixes attach to the front of the AFSC and flag a special duty or qualification that cuts across career fields. A “K” prefix identifies an instructor pilot or an instructor in certain operational specialties. A “T” prefix marks a formal training instructor teaching at a schoolhouse rather than in an operational unit.² A single prefix-base-suffix combination communicates career field, skill level, equipment qualification, and duty role at a glance.

The Career Groups

The first digit of every AFSC sorts the entire workforce into numbered career groups, each with its own training pipelines, career ladders, and oversight.

1 – Operations: flight operations, space systems, intelligence, cyber warfare, air traffic control, and other combat and mission-critical roles.
2 – Logistics and Maintenance: aircraft maintenance, vehicle management, munitions, supply chain, and civil engineering.
3 – Support: security forces, communications, personnel administration, and services.
4 – Medical: physicians, nurses, dental technicians, biomedical sciences, and mental health.
5 – Professional: legal (Judge Advocate), chaplaincy, and band.
6 – Acquisition and Financial: contracting, financial management, and program management.
7 – Special Investigations: criminal investigations conducted by the Air Force Office of Special Investigations.
8 and 9 – Special Duty and Reporting Identifiers: assignments outside the standard career fields, including recruiting duty, military training instructor billets, and administrative holding codes for members awaiting reclassification.

Skill Levels for Enlisted Airmen

The fourth digit of an enlisted AFSC is the skill level. It tells the chain of command exactly where you sit on the experience ladder, and each level unlocks new authority and promotion eligibility.

1-level (Helper): assigned at enlistment before any technical training begins. You hold no specialty qualifications yet.
3-level (Apprentice): awarded after completing the initial technical training course. You have a basic grasp of the specialty but still need close on-the-job supervision.
5-level (Journeyman): earned by completing a career development course (typically distance learning), finishing required core task certifications, meeting minimum time-in-training, and getting supervisor and commander approval. Most airmen become fully qualified to work independently at this level.
7-level (Craftsman): requires an advanced career development course, mastery of 7-level core tasks, additional time in training, and supervisor and commander sign-off. Craftsman airmen supervise work centers and train junior members.
9-level (Superintendent): the highest enlisted skill level, reserved for senior NCOs managing entire functional areas. Upgrade requires meeting time-in-training thresholds and commander approval, but no additional formal course.

Levels don’t skip. Each upgrade builds directly on the prior level’s requirements. The practical effect is that a 3-level aircraft mechanic isn’t authorized to sign off on maintenance actions that require a 5-level or 7-level signatory. These aren’t just administrative labels; they control what work you’re legally allowed to perform.

Qualifying for Your First Code

Before you get any AFSC, the Air Force screens for aptitude, physical capability, and security eligibility. Each filter can narrow the fields open to you.

ASVAB and MAGE Composites

Every enlisted applicant takes the Armed Services Vocational Aptitude Battery. The Air Force combines ASVAB subtest scores into four composites known as MAGE: Mechanical, Administrative, General, and Electronics.³ Every AFSC requires a minimum score in at least one MAGE area, and thresholds vary widely. Cyber warfare operations requires a General score of 64. Tactical aircraft maintenance requires a Mechanical score of 47. A cryptologic language analyst needs a General score of 72. For most codes these minimums are hard cutoffs with no waiver.

PULHES and the Strength Aptitude Test

Medical screening produces a PULHES profile, a DoD-wide numerical rating of physical capacity, upper extremities, lower extremities, hearing, eyesight, and psychiatric health. Certain AFSCs set specific minimums in one or more of those categories. Separately, the Air Force administers the Strength Aptitude Test at Military Entrance Processing Stations. The SAT uses an incremental lifting machine: you lift progressively heavier weights from six inches off the ground to a height of six feet, starting at 40 pounds and increasing in 10-pound increments up to a maximum of 110 pounds. Every AFSC has an established SAT standard, and physically demanding fields like aircraft maintenance and security forces set higher minimums.⁴

Security Clearances

Many AFSCs require Secret or Top Secret clearance as a condition of entry. Intelligence, cyber, and nuclear-related fields almost universally require Top Secret eligibility. The background investigation runs alongside other processing, and a clearance denial can disqualify a candidate from the specialty. For members already serving, losing a required clearance triggers a disqualification action and possible reclassification.⁵

The Officer Qualifying Test

Prospective officers take the Air Force Officer Qualification Test instead of the ASVAB. The AFOQT measures verbal and mathematical aptitude along with additional aptitudes for specific tracks, and scores feed selection into ROTC, Officer Training School, and rated career fields like pilot and combat systems officer.⁶

Changing Your Code Later

Retraining is the formal process for switching career fields while staying in the Air Force. The rules split by whether you’re in your first enlistment or a later one, and the shortfall list plays an outsized role in approvals.

First-Term Airman Retraining

First-term airmen on a four-year enlistment become eligible to apply at the 35th month of service. Those on a six-year enlistment become eligible at the 59th month. In both cases the window stays open until the member moves to career airman status.⁷ Applicants apply through myFSS under Career Management, and the retraining advisory there is the only place to view available quotas for each career field.

Boards weigh applications on the health of both the losing and gaining career fields, plus the member’s performance record. This isn’t a preference-driven transfer system; manning needs come first. Approval brings a class date for technical training in the new specialty. Denial isn’t final: you can reapply an unlimited number of times as long as you’re still within your eligibility window.⁷

The NCO Retraining Program

Career airmen on their second or later enlistment apply through the Noncommissioned Officer Retraining Program. Eligibility requires the rank of staff sergeant (or staff sergeant-select) through master sergeant, at least a 5-skill level in your current AFSC, and time-in-service under the ceiling for your grade: generally fewer than 12 years for staff sergeants and no more than 16 years for technical and master sergeants.⁸ NCORP exists mainly to move experienced NCOs from overmanned fields into critically short ones.

The Shortfall List

The Air Force publishes a shortfall requirements list of AFSCs that are critically understaffed. Applying for a shortfall field improves your odds significantly. First-term airmen who aren’t already in a shortfall AFSC can apply as early as their halfway point instead of waiting for the normal window. Career airmen can apply for shortfall AFSCs at any time regardless of where they sit in their enlistment.⁹ The current list is viewable through myFSS or MyPers under the retraining section.

Losing Your Code

Not every AFSC change is voluntary. You can lose your specialty for reasons in or out of your control, and the Air Force runs a structured process for what comes next.

Common Triggers

The most frequent causes are medical conditions that make you unable to perform the specialty, loss of a required security clearance, failure to maintain mandatory qualification requirements such as a certification or physical standard, and, for rated officers, flying deficiency. Officers who are disqualified and hold no other awarded AFSC receive a reporting identifier: 96A0 if the disqualification was beyond their control, or 96B0 if it was within their control.¹⁰ The distinction matters: a 96B0 code signals a performance or conduct issue to future assignment teams.

Timelines After Disqualification

When an enlisted member is disqualified, the unit commander must notify the assignment office within five duty days via encrypted email, with details of the disqualification and any pending disciplinary actions.⁵ The assignment office then issues instructions, which may mean reclassification or separation.

Members coded 9A000 (disqualified, awaiting retraining) must be approved for retraining within 180 days. Members coded 9A100 face a 60-day deadline.⁷ Miss the window and separation becomes the likely outcome.

Failing Technical Training

Airmen who fail initial technical training aren’t automatically discharged. The training squadron commander decides whether the Air Force is better served by keeping the individual. If retention is approved, the schoolhouse prepares a reclassification package listing up to nine recommended AFSCs: up to six from the airman’s preferences and three from the training commander. The airman can submit preferences through the Student Action Center. If retention isn’t warranted, the member is processed for separation.

Pay Tied to Your Code

The AFSC you hold affects your pay beyond base salary. The Air Force uses targeted incentives to fill and retain the fields that are hardest to man or most demanding.

Enlistment and Reenlistment Bonuses

Recruits entering critically manned career fields may qualify for an initial enlistment bonus. By statute, the cumulative enlistment bonus for any individual cannot exceed $50,000 for a minimum two-year service obligation.¹¹ The actual amount depends on the current critical skills list and available funding. The Selective Retention Bonus works similarly at reenlistment, paying members in designated fields a lump sum or installments for a new service commitment. Bonus-eligible AFSCs and amounts shift through the fiscal year as manning changes.

For Air Force Reserve members, FY2026 incentives include accession bonuses up to $20,000 for non-prior-service enlistees, retention bonuses of $30,000 for critical skills, and $45,000 for super-critical skills, paid in annual installments over a three-year contract.¹² Active-duty bonus amounts for specific AFSCs are published separately and updated more often.

Special Duty Assignment Pay

Enlisted members in positions designated as extremely difficult or involving unusual responsibility receive Special Duty Assignment Pay. Monthly SDAP runs from $75 to $450 depending on the assignment, with a statutory cap of $750 per month. Positions that commonly carry SDAP include parachuting instructors, combat controllers, and certain fuel specialist billets.¹³ SDAP attaches to the duty position, not the person; leave the billet and the extra pay stops.

A Note on the Space Force

If you serve in space-related career fields, your code may not be an AFSC at all. When the U.S. Space Force stood up as a separate branch, it inherited many space-related fields from the Air Force and now uses its own designation, the Space Force Specialty Code. The alphanumeric structure mirrors the AFSC framework, and members who transferred from Air Force space operations fields received corresponding SFSCs. The two systems remain closely related in structure as the Space Force continues to develop its own classification standards.

1
Air Force’s Personnel Center. Air Force Officer Specialty Structure – DTIC
2
Air Force ROTC (Arizona State University). Air Force Officer Classification Directory (AFOCD)
3
U.S. Air Force. ASVAB – U.S. Air Force
4
Defense Technical Information Center. Evaluation of the Strength Aptitude Test and Other Fitness Measures – DTIC
5
Department of the Air Force. DAFI 36-2110, Total Force Assignments
6
U.S. Air Force ROTC. Academic Standards
7
Air Force’s Personnel Center. First Term Airman Retraining Program
8
Air Force’s Personnel Center. AF Opens Retraining to Second Term, Career Airmen
9
Defense Visual Information Distribution Service. Shortfall List Provides Career Opportunities
10
Holloman Air Force Base. Officer AFSC Disqualification – Personnel Services Delivery Guide
11
MyAirForceBenefits. Bonuses
12
HQ RIO. FY26 Officer/Enlisted Incentive Guide
13
MyAirForceBenefits. Special Pay