6672 vs 7563
Aviation Supply Specialist (USMC) vs Pilot, UH-1Y Venom (USMC)
Same Corps, same Commandant's Birthday Ball, same dress blues — wildly different reasons to need a drink at all three.
If time travel were real and you could send one message to yourself at MEPS, the 6672 version would be: "The supply system is large, bureaucratic, and frequently slow relative to operational demand." And the 7563 version: "The multi-engine turbine hours and military rotary-wing experience translate well to civilian helicopter careers — EMS, law enforcement, offshore, and utility operations all value Marine helicopter pilots." Your past self would sign anyway. They always do. Two people in the same military who would not recognize each other's daily existence.
After the Uniform
The part the recruiter skips: what each job actually translates to once you're a civilian — and what it pays.
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.
“Marine aviation runs on parts. As an Aviation Supply Specialist, you are the link between the maintenance department and the supply system — the person who gets the right component, in the right condition, to the right technician before NMCS status turns into a cancelled mission. You manage aviation spare parts inventories for Marine squadrons: ordering, receiving, inspecting, storing, and issuing aircraft components and aeronautical consumables. You interface with Aviation Supply Depots, process requisitions for Not Mission Capable Supply aircraft, manage bench stock so routine items are always on hand, and track high-value assets through the supply chain. Aviation supply is not general supply with a different hat — the urgency is real, the documentation requirements are precise, and the consequences of a wrong part or a lost tracking number show up on the flight schedule.”
Aviation supply at the squadron level means you will be the person maintenance chiefs come to — loudly, urgently — when an aircraft has been down for parts for three days and the CO is asking questions. The supply system is large, bureaucratic, and frequently slow relative to operational demand. Knowing how to navigate NALCOMIS, how to escalate a priority requisition, and how to source a part through lateral transfer when the depot pipeline is dry is what separates a good 6672 from one who just processes paperwork. The MOS also requires understanding enough about the parts you're tracking to recognize when something is wrong — a component returned from repair that doesn't match the documentation, or a consumable that doesn't match the NSN. Deployments mean supporting aviation supply in expeditionary conditions with reduced staffing and compressed timelines. The work is administrative at its surface and operationally critical underneath.
“You'll fly the UH-1Y Venom — the Marine Corps' utility helicopter that supports everything from command and control to CASEVAC to reconnaissance. Venom pilots work in HMLA squadrons alongside AH-1Z Viper attack pilots, providing the eyes and command presence that makes the attack team effective.”
The UH-1Y is the utility half of the HMLA team — you work in coordination with the Viper attack pilots, providing command and control, troop insert, CASEVAC, and reconnaissance. The mission set is broad and the flying is varied. HMLA squadrons deploy regularly with MEUs and in support of ground operations. The Venom community is close-knit and the relationship between the Huey and Cobra crews is the foundation of Marine light attack aviation. The multi-engine turbine hours and military rotary-wing experience translate well to civilian helicopter careers — EMS, law enforcement, offshore, and utility operations all value Marine helicopter pilots.
The Real Life
Same dimensions, side by side. 6672 on the left, 7563 on the right.
Receiving, storing, issuing, and tracking aviation-specific parts and supplies. Operating aviation logistics information systems, managing repairable components, and supporting aircraft maintenance shops with the parts they need. You work in aviation supply warehouses and tool rooms, interfacing between maintenance Marines and the supply chain.
—
The Aviation Supply Specialist Course covers aviation supply procedures, parts identification, hazardous materials handling, and aviation-specific logistics systems. The training is more specialized than general supply — you learn aircraft-specific inventory management and the unique requirements of aviation parts tracking.
—
Moderate. Aviation supply work involves receiving, storing, and issuing aircraft parts — some of which are heavy and require careful handling. Warehouse work and hazmat handling are part of the job.
—
Aviation supply specialists are the enlisted Marines who ensure aircraft maintenance shops have the right parts at the right time. The recruiter won't know what to tell you about this MOS. The honest truth: it's warehouse and logistics work with an aviation specialization that makes it significantly more marketable than general supply. The civilian aviation industry is massive — airlines, defense contractors, MRO facilities, and aircraft manufacturers all need supply chain workers who understand aviation parts. Starting salaries for experienced aviation supply professionals are $45,000-$65,000, with management potential well above that. The work is detail-oriented and the stakes are real — the wrong part on an aircraft can be catastrophic. If you're organized, detail-oriented, and want a career in the aviation industry without being a mechanic or a pilot, this MOS is a solid foundation.
—
Recent Reviews
Community Takes
Be the first to share your take on 6672 vs 7563
Compare Other MOS
Search by code or title, or browse by branch