Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F89U 009 SR STO) 10 SPR found under Spring Assembly by Tyco Valves And Controls Lp. The National Stock Number assigned to this part is 1560011526339, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like F89U 009 SR STO) 10 SPR.