This is a procurement for 30 units of a calibrated flow valve (NSN 4820014380532), which is a source-controlled drawing item with an approved source. Delivery is required to DLA Distribution within 157 days after order. The solicitation is an RFQ available electronically, and hard copies will not be provided. The items must meet the requirements of the cited drawing, which can be accessed electronically. All responsible sources may submit quotes electronically for consideration.