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MOS COMPARISON

AS vs AB

Aviation Support Equipment Technician (USN) vs Aviation Boatswain's Mate (USN)

Intel

Same Navy, same uniform that changes every 4 years, completely different professional realities behind the identical haircuts.

The career counselor's version: "Both AS and AB are excellent choices." The data-informed version: AS has no QoL data, which means either it's new or everyone is too busy surviving it to review it and career portability not yet measured, possibly because nobody's gotten out yet. AB has no QoL data, which means either it's new or everyone is too busy surviving it to review it and civilian translation unknown, which is either new data or deeply repressed data. One of these versions is more useful for life decisions. Both would defend the Constitution. Both have very different daily relationships with the government it created.

ASNavy
Aviation Support Equipment Technician
Overall ratingNo reviews yet
Do It Again
Civilian Pay
ABNavy
Aviation Boatswain's Mate
Overall ratingNo reviews yet
Do It Again
Civilian Pay
Head to Head
AS
AB
Getting In
ASVAB Line Scores
VE_AR_MK_AS 184
Clearance
Secret
Pay Grade
Enlisted
Enlisted
Training
Training Length
7 wk
Training Location
NATTC Pensacola, FL
Day-to-Day
Promotion Speed
Average
Deployment Tempo
High
Career Field
Aviation
After You Get Out
Credentials Earned
5 certs

After the Uniform

The part the recruiter skips: what each job actually translates to once you're a civilian — and what it pays.

ASAviation Support Equipment Technician
Civilian Median Pay
/yr
Credentials You Walk Away With
GSE operator/maintainer PQS qualifications (unit-awarded)OSHA 30-hour General Industry or construction equivalent (encouraged for civilian translation)EPA 609 refrigerant handling (applicable to some GSE A/C and cooling equipment)NAVAIR 17-1-125 series equipment-specific qualificationsHazardous material handler certification (HAZMAT handling on the flight line)
ABAviation Boatswain's Mate
Civilian outcome data coming soon for AB.

Salary data from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics program. A guide, not a guarantee.

Recruiter vs. Reality

The pitch versus what people who actually did the job report back.

ASAviation Support Equipment Technician
No recruiter-vs-reality data yet for AS.
ABAviation Boatswain's Mate
What the Recruiter Says

You'll work on the flight deck of an aircraft carrier — one of the most dangerous and adrenaline-fueled workplaces on earth. ABs launch and recover fighter jets, manage jet fuel operations, and direct aircraft weighing 60,000+ pounds in spaces tighter than a parking lot. It's the closest thing to a controlled disaster the Navy runs every day.

What It's Actually Like

The flight deck will try to kill you. Jet blast, spinning propellers, arresting cables under tension, and aircraft moving in every direction — all on a pitching deck in the middle of the ocean. The work is physically brutal, the hours are relentless during flight ops, and the safety stakes are absolute. One wrong step and you're a statistic. The ABs who thrive love the intensity and take genuine pride in the fact that nothing flies without them. The civilian airport and aviation fueling industry hires from this background, but nothing on the outside matches carrier flight ops.

The Real Life

Same dimensions, side by side. AS on the left, AB on the right.

Daily Life
AS

Inspecting, troubleshooting, and repairing aviation ground support equipment before the aircraft ever start engines. Your morning begins with the daily GSE inspection log — verifying aircraft start units, electrical power units (EPUs), hydraulic test stands, nitrogen servicing carts, wheel and brake service carts, and fuel servicing equipment are mission-capable. When GSE fails on the flight line between flight events, you are the one who responds, diagnoses the fault, and either clears it or gets the equipment red-X'd before anyone connects it to an aircraft. You do not work on aircraft — that is AM, AE, and AT. You maintain the gear that makes the aircraft maintainable.

AB

Training / School
AS

A School at NATTC NAS Pensacola (FL) runs roughly 6-8 months depending on the specialty track and NEC pipeline. You cover hydraulic theory and systems, electrical power units, aircraft start systems (MD-3 and variants), nitrogen servicing, wheel and brake assemblies, and fuel servicing equipment. Pensacola is a quality training location and the coursework is hands-on; the learning curve is steep for students without a mechanical background going in.

AB

Physical Demands
AS

Moderate to high. You work in the flight-line and hangar-bay environment — jet blast, high noise, hydraulic and fuel hazards, heavy GSE components, and on a carrier the physical tempo is relentless. On the flight deck during flight ops you wear your float coat, cranial, and eye protection and stay heads-on-a-swivel at all times.

AB

Where You'll Be Stationed
AS
NAS Jacksonville (FL)NAS Oceana / Dam Neck (VA Beach, VA)NAS Lemoore (CA)NAS Whidbey Island (WA)NAS Patuxent River (MD)
AB
The Honest Truth
AS

The recruiter will tell you AS is aviation — and it is, just not in the way most recruits picture. You are not turning wrenches on the F/A-18. You are maintaining the aircraft start units, hydraulic stands, and electrical power carts that the aircraft maintainers cannot do their job without. That matters enormously, and the career consequences of a GSE failure on the flight line are real: bad GSE grounds aircraft, scrubs missions, and in the worst cases kills people. What the recruiter won't tell you: AS is chronically undermanned at sea commands, which means you will see more carrier deployments than many aviation rates, the flight-line environment is genuinely hazardous in ways that accumulate over a career, and the civilian market for airport GSE mechanics is strong but not glamorous. If you want to work on aircraft, fight for AM or AE. If you want a technically solid, physically demanding career with a clear civilian translation to airport ground operations, AS is legitimate and underrated.

AB

Recent Reviews

AS
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AB
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