Proposed procurement for NSN 4820016754540 VALVE,CHECK: Line 0001 Qty 1 UI EA Deliver To: USS VERMONT SSN 792 By: 0020 DAYS ADO Approved source is 73030 NV1024527-2. The solicitation is an RFQ and wil... Proposed procurement for NSN 4820016754540 VALVE,CHECK: Line 0001 Qty 1 UI EA Deliver To: USS VERMONT SSN 792 By: 0020 DAYS ADO Approved source is 73030 NV1024527-2. 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.