The NSN 5310010229004 (Nut Self Locking Round) part number 2503-78 ITEM 99, 2503-86 ITEM 99, BH-03, TBL N0 3 manufactured by Huntington Ingalls Incorporated, Whittet Higgins Company, Torkon Fastener Corp 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 5310010229004 . 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 5310010229004 parts today to get started.