Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 22220BE060042LE found under Screw Cap Socket He by Alkan. The National Stock Number assigned to this part is 5305144435479, 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 22220BE060042LE.