Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B83-3545 found under Spring Arm by Atb Laurence Scott Ltd. The National Stock Number assigned to this part is 5360002252308, and the Federal Supply Class is 5360 Coil Flat Leaf And Wire Springs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B83-3545.