This is a Request for Quote issued under Expanded Approved Authority (formerly SEPA), with DFARS clauses for Critical Safety Items and Contractor Business Systems incorporated as applicable. Drawings are not available, and only newly manufactured spares are acceptable; refurbished, remanufactured, or repaired items are ineligible for award. Offerors must be government-approved sources of supply, or authorized distributors must submit an authorized distributor letter on the source’s letterhead at the time of proposal.