Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LBA And 6500 found under Threading Machine Pipe And Bolt by Sunnen Products Company. The National Stock Number assigned to this part is 3419010037336, and the Federal Supply Class is 3419 Miscellaneous Machine Tools. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like LBA And 6500.