Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 26R31-1LAB found under Receptacle Turnlock Fastener by Alcoa Global Fasteners Inc. The National Stock Number assigned to this part is 5325009154979, 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 26R31-1LAB.