Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HE121-0017-6024 found under Rivet Blind by Andrea Electronics Corporation. The National Stock Number assigned to this part is 5320008421902, and the Federal Supply Class is 5320 Rivets. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HE121-0017-6024.