Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PS66.UFHAM2HKNXX L 34.9 IN found under Switchzliquidzlevel by Vega Americas Inc. The National Stock Number assigned to this part is 6680015674737, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PS66.UFHAM2HKNXX L 34.9 IN.