Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CH661-BRK found under Kit Brake by North Coast Outfittersltd. The National Stock Number assigned to this part is 3920015294029, and the Federal Supply Class is 3920 Material Handling Equipment Nonself-Propelled. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CH661-BRK.