Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BACB30LU6-48 found under Screw Close Tolerance by M And S Electronics Inc. The National Stock Number assigned to this part is 5305010407955, 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 BACB30LU6-48.