Contracts › NNM16AA12C

NNM16AA12C: Exploration Upper Stage Engines Msfc Will Procure Ten (10) RL10 Flight Engines From Aerojet Rocketdyne, Inc. to Support the Space Launch System (SLS) Exploration Missions 2 and 3 (Em-2 and Em-3). Each Flight Will Require a Four (4) Engine Cluster. Additionally, Two (2) Spare Engines Will Be Procured. Corresponding to These Specific RL10 Engines, Nasa Msfc Will Procure Vehicle and Program Integration Support, Flight Support, and Human Rating Compliance Review Support.

Awarded to Aerojet Rocketdyne, Inc. by National Aeronautics and Space Administration.

$287.2Mobligated

$309.8Mpotential value

31 December 2028current end date

See modifications, all subcontractors and funding in FedSift →

Contract	NNM16AA12C
Awardee	Aerojet Rocketdyne, Inc.
Awarding agency	National Aeronautics and Space Administration
Awarding office	NASA MARSHALL SPACE FLIGHT CENTER
NAICS	541712 Research and Development in the Physical, Engineering, and Life Sciences (Except Biotechnology)
PSC	2845 Rocket Engines and Components
Place of performance	FL
Offers received	1
Period of performance	01 April 2016 to 31 December 2028
Potential end	31 December 2028
Estimated recompete solicitation	~Q3 2028 (estimate, ~6 months before expiry)

Source: USASpending.gov (FPDS), public federal procurement data, as the agency reported it. Our record updated 03 October 2026. The solicitation date is an estimate from the end date, not a posted date.