This is a Request for Quote for newly manufactured spares only; refurbished, remanufactured, or repaired material will not be accepted. Drawings are not available, and offers from sources that are not government-approved will be deemed technically ineligible for award. Authorized distributors of approved sources must submit a distributor letter at the time of proposal. The solicitation incorporates DFARS clauses for Critical Safety Items and Contractor Business Systems, and is issued under EAF authority (formerly SEPA).