The NSN 5310997972210 (Washer Lock) part number 140004-6, 140004-6, 991 4 01850 003, 991 4 13839 004, BS4464 manufactured by Bae Systems Maritime Services, Celab Ltd, Thales Underwater Systems Ltd, British Standards Institution, Pearson Engineering Ltd is available in Jet Parts 360’s inventory. Owned and operated by ASAP Semiconductor, Jet Parts 360 has over six billion parts in its inventory, including NSN 5310997972210 . ASAP is devoted to streamlining the parts procurement process for our customers, making it easy for them to search through billions of parts to find exactly what they are looking for. We have dedicated account managers ready to solve procurement issues our clients face, whether it’s a need for aerospace parts, or an aircraft on ground situation. Submit a Quote for NSN 5310997972210 parts today to get started.