Proposed procurement for NSN 4820009561413 SEAT,VALVE: Line 0001 Qty 13 UI EA Deliver To: W1A8 DLA DISTRIBUTION By: 0161 DAYS ADO Approved source is 9E328 587-551. The solicitation is an RFQ and will ... Proposed procurement for NSN 4820009561413 SEAT,VALVE: Line 0001 Qty 13 UI EA Deliver To: W1A8 DLA DISTRIBUTION By: 0161 DAYS ADO Approved source is 9E328 587-551. The solicitation is an RFQ and will be available at the link provided in this notice. Hard copies of this solicitation are not available. Specifications, plans, or drawings are not available. All responsible sources may submit a quote which, if timely received, shall be considered. Quotes must be submitted electronically.