DLA Weapons Support Maritime Supply Chain requests quotations for eight vent valves, NSN 4820-01-347-5047, citing General Electric part 1583M99P01 or Essex Industries part K-8226-1 and Basic Drawing NR 07482 1583M99, Revision E. Quotes are to be submitted through DIBBS by November 23, 2026; delivery is FOB Origin to DLA Distribution Depot Oklahoma, with inspection and acceptance at destination. The solicitation also requires approved JCP certification and DLA authorization to access export-controlled technical data.