Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 43S13076-7500 found under Screw Machine by Navair And Navsea Managed. The National Stock Number assigned to this part is 5305002075546, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 43S13076-7500.