Air Force Awards S&K Aerospace $4.3 Billion Contract

The PROS 7 contract supports supply, repair and logistics for hard-to-support items across U.S. and foreign military customers.

Updated on Nov. 7, 2026 in Military

Isometric editorial illustration of plain gray supply cases and an olive-drab cargo pallet stacked in an open hangar, evoking military logistics supply. — The U.S. Air Force awarded S&K Aerospace of St. Ignatius, Montana, a $4.3 billion contract to supply and repair hard-to-support military items under the PROS 7 program. AI Illustration. Upload story photo >

The U.S. Air Force has awarded S&K Aerospace, LLC of St. Ignatius, Montana, a $4.3 billion single-award IDIQ contract under the PROS 7 program. S&K will serve as the U.S. Government source for eligible supply, maintenance and task-order requirements.

Why it matters

PROS addresses non-standard, difficult-to-support items that traditional government sources of supply cannot provide in a timely or efficient manner. The contract also supports Foreign Military Sales customers worldwide.

The PROS 7 IDIQ carries a $4.3 billion ceiling with a 10-year maximum ordering period, consisting of a one-year base period and nine one-year options. Specific task orders and delivered quantities under the vehicle have not been detailed.

The players

S&K Aerospace, LLC

S&K Aerospace is a Montana-based aerospace contractor headquartered in St. Ignatius that supports military supply and maintenance programs.

U.S. Air Force

The U.S. Air Force is the military service that awarded the PROS 7 contract and manages the program on behalf of U.S. and allied customers.

The details

Under PROS 7, S&K Aerospace serves as the U.S. Government source for eligible supply, maintenance and task-order requirements. The program supports U.S. Air Force, Army and Navy Foreign Military Sales customers and aims for timely requisition processing, best-value pricing and quality materiel.

The ordering period runs a maximum of 10 years, starting with a one-year base period.
Nine one-year options follow the base period within the ordering window.
A three-year closeout period follows the ordering period.

Roadmap

The PROS 7 award extends the Pentagon's performance-based logistics approach, which ties sustainment contracts to readiness outcomes rather than discrete transactions. Its single-award structure with a decade-long ordering window continues that shift toward consolidated, long-horizon support for hard-to-source items.

Defense suppliers and small businesses interested in PROS-related work can monitor federal contracting channels for task orders issued under the vehicle. Those seeking details on eligibility for government-sourced supply should review the contract's source requirements with the awarding office.

The takeaway

Long-term, consolidated logistics contracts like PROS 7 signal that the Air Force is leaning on single trusted suppliers to keep hard-to-find parts and services flowing to both U.S. and allied forces. Watching how task orders are issued under the vehicle will show how that model performs in practice.