This procurement is being issued under Emergency Acquisition Flexibilities Authority, with synopsis waived due to urgency. Offerors must provide newly manufactured spares only; refurbished, remanufactured, or repaired material is unacceptable and ineligible for award. Offers from non-government-approved sources of supply will be deemed technically unacceptable. Distributors of approved sources must submit an authorized distributor letter on the source’s letterhead to the buyer point of contact via email. Critical Safety Item requirements apply, and source inspection/acceptance may include Product Verification Testing and Contractor Business Systems clauses as applicable.