This procurement is for 4 each of NSN 6680011440833, a liquid quantity transmitter, delivered to DLA Distribution Depot Oklahoma within 161 days after date of order. The item is source-controlled and must meet the cited drawing, with an approved source of 89305 20000-0000-0102. The solicitation is an RFQ available online, and hard copies are not available. Drawings and military specifications/standards may be retrieved or ordered electronically. All responsible sources may submit an electronic quote, which will be considered if timely received.