The Navy requires one maintenance platform, NIIN 006571177, with part number 31-000-101 or 3401350-175. Government source approval is required prior to award; non-approved sources must submit the NAVSUP WSS Source Approval Brochure information with their proposal. Offers that fail to provide all required source-approval data will not be considered, though award may proceed based on fleet support needs if approval cannot be completed in time. The item carries a 12-month warranty, with defects to be reported within 60 days of discovery. Early and incremental deliveries are accepted and preferred.