Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 123 90012 001 found under Stud Turnlock Fastener by Sfim Industries. The National Stock Number assigned to this part is 5325142103637, 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 123 90012 001.