Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A6281-290 found under Bolt Externally Relieved Body by Howell Electric Motors. The National Stock Number assigned to this part is 5306006579949, and the Federal Supply Class is 5306 Bolts. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A6281-290.