The NSN 5310011774992 (Nut Self Locking Extended Washer Double Hexagon) part number 83985-428, BH00249-4, CR5553-4, J979, J979P04A manufactured by Sps Technologies Ltd, Bristol Industries, Alcoa Fixations Simmonds Sas, General Electric Company, Alcoa Global Fasteners Inc 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 5310011774992 . 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 5310011774992 parts today to get started.