Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L22990 found under Race Swivel Sleeve by Vickers Ltd. The National Stock Number assigned to this part is 2520007409897, 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 L22990.