Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GS23B1 found under Stud Snapslide Fastener by Mount Lok Products Inc. The National Stock Number assigned to this part is 5325007824416, 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 GS23B1.