This procurement is for NSN 4820016183173, a valve assembly, with a quantity of 8 units to be delivered to W1A8 DLA DISTRIBUTION within 200 days after date of order. The item is a source-controlled drawing, with approved sources 18265 P532852 and Z0R31 P532852. The solicitation is an RFQ, available electronically, and hard copies are not provided. The furnished items must meet the requirements of the cited drawing, which can be retrieved electronically. All responsible sources may submit quotes electronically for consideration.