Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AC816ANDAC817 found under Vane And Spring by Gast Mfg Corp. The National Stock Number assigned to this part is 2030000129597, and the Federal Supply Class is 2030 Deck Machine. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AC816ANDAC817.