The NSN 5305002604511 (Screw Cap Hexagon Head) part number 0S1601, S1601, S1601 manufactured by Caterpillar Inc, Pettibone Westrac 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 5305002604511 . 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 5305002604511 parts today to get started.