Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A3-017-0022 found under Rod Piston Linear Actuating Cyli by Chemetron Fire Systems. The National Stock Number assigned to this part is 3040015144513, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A3-017-0022.