NASA/NSSC intends to issue a sole source contract to Crawford Electric Supply Company LLC for PLC hardware needed for propellant storage upgrades at the White Sands Test Facility. Performance of the services will be located at NASA’s Stennis Space Center (SSC). Interested organizations may submit their capabilities and qualifications in writing to the identified point of contact by 3:00 p.m. Central Standard Time on July 13, 2026. Submissions will be evaluated solely to determine whether to conduct this procurement on a competitive basis. No budget amount is specified in the description.