The government seeks 56 EA of a sealing sleeve (NSN 4730003991178), with approved sources identified as 52661 and 77445 under part number 733083. Delivery is required within 256 days after date of order to DLA Distribution Depot Oklahoma. The procurement is an RFQ available through the provided link; hard copies and specifications, plans, or drawings are not available. All responsible sources may submit electronically a timely quote for consideration.