Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 202 09 20 found under Screw Machine by Bourns Inc. The National Stock Number assigned to this part is 5305002156441, 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 202 09 20.