Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 723 12 20-01 8 found under Screw by Ahearn And Soper Co Inc. The National Stock Number assigned to this part is 5305012111197, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 723 12 20-01 8.