The Defense Threat Reduction Agency (DTRA) is seeking to award a firm-fixed price contract for maintenance and spare parts provisioning services related to Teledyne FLIR R80D SkyRaider Mission kits, Tether, various CBRN detectors, and the Griffin G510 gas chromatograph mass spectrometer (GCMS). This procurement is structured as an Other than Full and Open competition, open to businesses of all sizes, but is restricted by a brand name justification, with the contract being awarded to the Lowest Priced, Technically Acceptable (LPTA) offeror. The services are critical for ensuring the operational readiness and reliability of advanced detection and reconnaissance equipment used in defense applications. Interested vendors can reach out to Carrie Lucas at carrie.a.lucas3.civ@mail.mil or Christina Clark at christina.clark3.civ@mail.mil for further details, with the solicitation documents available in the attached SF1449.