THE BOEING COMPANY

SPACE LAUNCH SYSTEM (SLS) STAGES PRODUCTION AND EVOLUTION CONTRACT (SPEC)

USAspending award recordLast modified Nov 1, 2026 · verified Nov 10, 2026

01AgencyNational Aeronautics and Space AdministrationNational Aeronautics and Space Administration
02Award80MSFC20C0052DEFINITIVE CONTRACT
03RecipientTHE BOEING COMPANYAL
04ParentTHE BOEING COMPANYSAM-reported parent
05SecurityBACurated subsidiary map

Obligated$2.84BCommitted by the government. Not cash paid.

Outlays$2.31BCash paid out so far.

Ceiling$3.89BBase plus all options. A maximum, not a payment.

Period of performanceOct 16, 2019 – Feb 28, 2029

Obligation timeline

Actions and modifications

Oct 28, 2026SPACE LAUNCH SYSTEM (SLS) STAGES PRODUCTION AND EVOLUTION CONTRACT (SPEC), FUNDING, UCA EXTENSION$91.00MMod P00179 · cumulative $91.00M