Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0 75010UNC2BT3G4NSA BEC found under Nut Plain Hexagon by Electric Boat Corporation. The National Stock Number assigned to this part is 5310013532031, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0 75010UNC2BT3G4NSA BEC.