Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 99233 found under Repair Kit Solenoid by Okeefe Controls Co. The National Stock Number assigned to this part is 4810011169835, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 99233.