The government is procuring 113 units of a check valve (NSN 4820004828908), to be delivered to W1A8 DLA DISTRIBUTION with delivery required 0554 days after date of order. The solicitation is an RFQ and will be available through the link provided in the notice; hard copies are not available. Digitized drawings and Military Specifications and Standards may be retrieved or ordered electronically. All responsible sources may submit quotes, and quotes must be submitted electronically.