For Snohomish County Aerospace Suppliers: How to Read the 767-to-KC-46 Transition Through 2027

If you run or work for a Snohomish County aerospace supplier, the headline about Boeing ending commercial 767 production in 2027 is not actually the story you need to plan around. The story is the composition shift on the Everett line — and what that does to your specific purchase orders, your labor mix, and your next three-year forecast.

Here is how to read the 2027 transition through the supplier lens, and what the early indicators look like from inside Snohomish County’s aerospace economy.

The supplier picture at a glance

Washington State’s aerospace supplier ecosystem includes more than 1,400 companies statewide, with a heavy concentration in Snohomish County — driven by physical proximity to the Everett factory, Paine Field, and the cluster of MRO, fabrication, and tooling shops that grew up around them. Regional economic development groups have long estimated north of 600 Snohomish County aerospace suppliers specifically.

Most of them were built, over the last 30 years, on a production mix heavily weighted toward Boeing commercial programs. The commercial-to-military shift on the 767 line is the single largest composition change happening inside the Everett program portfolio right now.

What ends in 2027

Once Boeing completes its remaining commercial 767-300F freighter orders for UPS and FedEx in 2027, the following categories of supplier orders stop:

• Commercial cargo handling systems (main deck and lower deck)
• Commercial freight-door structural and actuation hardware
• Commercial avionics packages specific to 767-300F configurations
• Passenger-freighter-specific interior and environmental systems on remaining conversions
• Commercial delivery and customer-acceptance service work at FedEx and UPS specifications

Suppliers concentrated in these categories are the most exposed.

What continues — and expands

The KC-46A Pegasus program keeps the Everett 767 line open. Boeing delivered 14 KC-46 aircraft in 2025 and publicly targeted 19 in 2026. The Air Force program of record is 179 aircraft, with more than 105 delivered as of April 2026 and firm orders for additional aircraft for allied customers including Israel and Japan. Congress exempted the program from 2028 commercial production cutoffs.

For suppliers aligned to the KC-46, the outlook through at least the late 2020s is continued demand on:

• Core 767 airframe components (wing, fuselage, empennage sub-assemblies)
• KC-46-specific mission systems (boom, wing air refueling pods, Remote Vision System components)
• Military-spec wiring and mission electronics
• Government-acceptance and flight-test support services
• Spares and sustainment for the growing delivered fleet

Boeing has publicly described the KC-46 supply chain as involving more than 650 American businesses across 40+ states and roughly 37,000 workers. A meaningful share of that footprint is in Snohomish County.

The adjacent program growth that matters for suppliers

Two other Everett programs are also in motion:

737 MAX North Line. Targeted for midsummer 2026 activation. This is a new narrow-body line standing up on the Everett campus. It creates incremental demand for single-aisle-specific component categories — different from both the 767 and the 777X.

777X. In late-stage testing and flight certification. First commercial deliveries are planned in the coming years. Suppliers into the 777X have seen gradual ramp and are positioned for the production build-out.

The honest supplier read on Everett is not “Boeing is shrinking.” It’s “the program mix is becoming more balanced across defense, commercial narrow-body, and commercial widebody — and each program pays into different supplier specialties.”

The supplier planning checklist

For Snohomish County suppliers trying to plan against the 2027 commercial 767 sundown, five questions matter:

1. What percentage of my current Boeing revenue is tied to the commercial 767 specifically? If the answer is near zero, the sundown has almost no direct impact. If it’s material, the next four questions apply.
2. Do my commercial-767 parts have direct equivalents on the KC-46? For many airframe-core components, yes. For freight-door and cargo-handling parts, no.
3. Am I qualified as a defense supplier? Supplying the KC-46 requires government-acceptance and defense-sector qualification that differs from commercial delivery. Some commercial-only suppliers face a 12-24 month qualification pathway to move up the KC-46 curve.
4. Can my shop absorb 737 MAX North Line work? Single-aisle narrow-body work requires different tooling and different component scopes than widebody. Suppliers with flexible fabrication capacity are better positioned.
5. What’s my three-year hedge? Diversification across Boeing Everett programs (767/KC-46 + 737 North Line + 777X) plus non-Boeing aerospace (MRO, general aviation, defense primes) is the standard playbook.

Snohomish County economic development context

Economic Alliance Snohomish County and WashingtonTech have tracked the aerospace composition of the county’s economy for years. The picture that emerges is consistent: aerospace remains one of the two or three dominant economic clusters in Snohomish County, with Boeing Everett as the anchor. Individual supplier exits or mix shifts have happened repeatedly without changing that underlying picture.

The 2027 commercial 767 sundown is a real event for specific suppliers. It is not, on the numbers currently public, a structural shift in the county’s aerospace cluster.

Related Exploring Everett coverage

• Boeing’s 777X Production First Flight at Paine Field
• Boeing’s North Line in Everett: The Complete Worker’s Guide

Frequently Asked Questions

How many aerospace suppliers are in Snohomish County?

Regional economic development estimates put the number at more than 600, concentrated heavily around Paine Field and the Boeing Everett factory. Statewide, Washington’s aerospace supplier ecosystem includes more than 1,400 companies.

Which supplier categories are most exposed to the 2027 commercial 767 sundown?

Commercial cargo handling, freight-door hardware, commercial-specific avionics, and commercial delivery and acceptance services are the most exposed. Core airframe and mission-systems suppliers to the KC-46 are insulated.

Does supplying Boeing commercial work qualify me to supply the KC-46?

Not automatically. KC-46 delivery requires government-acceptance qualification and defense-sector compliance that differs from commercial delivery. Commercial-only suppliers face a qualification pathway to move onto the military program.

Is the 737 MAX North Line a good growth lane for suppliers exiting 767 work?

It can be, but single-aisle narrow-body work uses different tooling and different component scopes than widebody. Suppliers with flexible fabrication capacity are the best-positioned to rotate.

What’s the KC-46 program of record size?

The U.S. Air Force program of record is 179 aircraft. Boeing has delivered more than 105 as of April 2026, with firm additional orders for allied customers including Israel and Japan.