Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 358-643C found under Holder Hanging Suspension Assemb by Yama Mfg Co Incorporated. The National Stock Number assigned to this part is 1660003220863, and the Federal Supply Class is 1660 Aircraft Air Conditioning Heating And Pressurizing Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 358-643C.