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MOS COMPARISON

6046 vs 6173

Aviation Maintenance Data Specialist (USMC) vs Helicopter Crew Chief, CH-53 (USMC)

Intel

Two MOS codes that share nothing except a fierce, eternal argument about who's more "Marine." Spoiler: neither will concede.

Time machine scenario: you're 18, the career counselor says "be the administrative backbone of Marine aviation maintenance" or "fly every mission your helicopter flies." Here's what the time traveler from your future would say about 6046: the pace depends on your squadron — VMFA squadrons with high flight-hour programs will bury you in paperwork; training squadrons are steadier. And about 6173: your 'day' starts at 0500 for preflight and ends when the aircraft is up for tomorrow, which could be 2100. The time traveler looks tired. Both options produce that look. Same military-industrial complex, different floors.

6046Marines
Aviation Maintenance Data Specialist
Overall ratingNo reviews yet
Do It Again
Civilian Pay
6173Marines
Helicopter Crew Chief, CH-53
Overall ratingNo reviews yet
Do It Again
Civilian Pay
$75K
Head to Head
6046
6173
Getting In
ASVAB Line Scores
MM 95
MM 105
Pay Grade
Enlisted
Enlisted
Training
Training Length
6 wk
20 wk
Training Location
NATTC Pensacola, FL
CNATT, NAS Pensacola, FL
Day-to-Day
Career Field
Aircraft Maintenance
Aircraft Maintenance
After You Get Out
Civilian Median Pay
$75K
Top Civilian Career
Aircraft Mechanics and Service Technicians

After the Uniform

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

6046Aviation Maintenance Data Specialist
Civilian outcome data coming soon for 6046.
6173Helicopter Crew Chief, CH-53
Civilian Median Pay
$75K/yr
What It Becomes on the Outside
Aircraft Mechanics and Service TechniciansStrong
Job market: Faster than average (6%)
$75K
Avionics TechniciansRelated
Job market: Faster than average (6%)
$77K
Electrical and Electronics Engineering Technologists and TechniciansRelated
Job market: Average (2%)
$64K

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.

6046Aviation Maintenance Data Specialist
What the Recruiter Says

You'll be the administrative backbone of Marine aviation maintenance — every flight hour, every component change, every inspection is tracked through your work. Without accurate maintenance records, aircraft don't fly. The data management and logistics skills translate directly to civilian aviation records management, quality assurance, and MRO operations.

What It's Actually Like

You are the person who makes sure the logbooks are right. That sounds simple until you realize that a single data entry error can ground an aircraft, trigger a fleet-wide inspection, or — in the worst case — put a crew in a jet with an expired component. NALCOMIS is your life. You will enter data, verify data, audit data, and then enter more data. The maintenance department cannot function without you, but the recognition is roughly proportional to how invisible the work is when done correctly. The pace depends on your squadron — VMFA squadrons with high flight-hour programs will bury you in paperwork; training squadrons are steadier. What the recruiter won't say: you will spend more time staring at a screen than almost any other 60-field MOS, and the admin tempo during deployment workups is relentless. What they should say: civilian aviation MRO shops, airlines, and defense contractors all need maintenance records specialists, and the NALCOMIS/OOMA experience translates directly. Quality Assurance and records management positions in civilian aviation specifically recruit from this background.

6173Helicopter Crew Chief, CH-53
What the Recruiter Says

You'll fly every mission your helicopter flies. CH-53 crew chiefs are maintenance experts and aircrew members who maintain the aircraft, operate door weapons, and serve as the pilot's eyes and ears during the most demanding heavy-lift missions in military aviation. It's the most hands-on flying job an enlisted Marine can have.

What It's Actually Like

You own a helicopter. Not legally, obviously, but spiritually — that CH-53 is yours. You maintain it, you inspect it, you fly on it, and when something goes wrong at 3,000 feet, you are the person in the back figuring out what's making that noise. The crew chief life is the best and worst job in Marine aviation simultaneously. Best: you actually fly. You're aircrew. You see things from the air that most Marines never will. Worst: you are also the maintainer, which means you fly all day and then fix what broke when you land. Your 'day' starts at 0500 for preflight and ends when the aircraft is up for tomorrow, which could be 2100. The camaraderie in a CH-53 squadron is forged in hydraulic fluid and sleep deprivation. The civilian helicopter industry values crew chief experience enormously — former military crew chiefs are the backbone of HEMS, offshore, and utility helicopter operations.

Recent Reviews

6046
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6173
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