Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BACB30LR8D-39 found under Screwclose Tolerance by Blanc Aero Industries. The National Stock Number assigned to this part is 5305016787214, 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 BACB30LR8D-39.