This procurement is for 2 units of a specific calibrated flow valve (NSN 4820012887970), with delivery to W1A8 DLA DISTRIBUTION required within 157 days after order. The only approved source is 04577 2870-0001-23, and no specifications, plans, or drawings are available. The solicitation is a Request for Quote (RFQ) available only via the provided link, with no hard copies offered. Quotes must be submitted electronically, and all responsible sources are encouraged to participate. No budget amount or performance location beyond the delivery destination is specified.