Proposed procurement for NSN 4820014109999 VALVE,CHECK: Line 0001 Qty 2 UI EA Deliver To: W1A8 DLA DISTRIBUTION By: 0157 DAYS ADO Approved sources are 15187 90292000; 15187 DS-B-90292; 15187 DS-B-90292000; 96169 211041367. 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.