This contract opportunity is a Navy procurement issued under Emergency Acquisition Flexibilities, with mandatory government-approved sources of supply. Offerors that are not approved sources will be considered technically unacceptable and ineligible for award. Authorized distributors of approved sources must submit a distributor letter on the source's letterhead to the buyer via email at the time of proposal submittal. The solicitation incorporates numerous federal acquisition clauses covering item identification and valuation, invoicing via Wide Area Workflow, veterans and disability employment, Buy American provisions, and security restrictions.