The government is procuring 68 check valves (NSN 4820011685103) from approved source 91816, part 232A-10UT. This is an RFQ available through the provided link; hard copies, specifications, plans, and drawings are not available. All responsible sources may submit an electronic quote, and timely quotes will be considered. Delivery is to DLA Distribution Depot Oklahoma and is required within 53 days after date of order.