Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C123Z9C149 found under Stud Turnlock Fastener by Siemens Schweiz Ag. The National Stock Number assigned to this part is 5325005796797, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C123Z9C149.