Proposed procurement for NSN 4820007235783 SEAT,VALVE: Line 0001 Qty 478 UI EA Deliver To: DLA DISTRIBUTION DEPOT HILL By: 0807 DAYS ADO Approved source is 99643 11978. The solicitation is an RFQ and ... Proposed procurement for NSN 4820007235783 SEAT,VALVE: Line 0001 Qty 478 UI EA Deliver To: DLA DISTRIBUTION DEPOT HILL By: 0807 DAYS ADO Approved source is 99643 11978. 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.