Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 101643 found under Bolt Hook by Scott Huber Essick A Co Of Figgi. The National Stock Number assigned to this part is 5306004500370, 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 101643.