Proposed procurement for NSN 4820011952879 VALVE,CHECK: Line 0001 Qty 136 UI EA Deliver To: W1A8 DLA DISTRIBUTION By: 0284 DAYS ADO Approved source is 91816 2677A-4EE. The solicitation is an RFQ and w... Proposed procurement for NSN 4820011952879 VALVE,CHECK: Line 0001 Qty 136 UI EA Deliver To: W1A8 DLA DISTRIBUTION By: 0284 DAYS ADO Approved source is 91816 2677A-4EE. 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.