Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 000-00100-540 found under Cross And Bearing by Tiffin Parts Llc. The National Stock Number assigned to this part is 2520012735802, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 000-00100-540.