Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B00062A3 GU ITEM 15 found under O Ring by Accord Controls Inc. The National Stock Number assigned to this part is 5331014457738, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B00062A3 GU ITEM 15.