Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A-5415B found under Control Assembly Quadrant by Beaver Aerospace. The National Stock Number assigned to this part is 1680015640769, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A-5415B.