The company will perform recurring and non-recurring aircraft engineering services under the indefinite-delivery/indefinite-quantity contract, the Department of Defense said Friday.
Locations of work include Tinker AF Base in Oklahoma, Edwards AFB in California and Barksdale AFB in Louisiana.
USAF obligated $35.2M in fiscal year 2019 operations and maintenance funds at the time of award.
The service branch intends to maintain its B-1 and B-52 planes until it starts to field B-21 Raider planes beginning in the mid-2020s.
Northrop Grumman (NYSE: NOC) leads an industry team building the Air Forces Long Range Strike Bomber fleet under a contract awarded in October 2015.