Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TL7920-0024-22 found under Brush Dusting Lens by Bundesamt Fuer. The National Stock Number assigned to this part is 7920121200355, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TL7920-0024-22.