Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UHK43440-1 found under Vent Sump Box Assy by General Atomics Aeronautical Sys Inc. The National Stock Number assigned to this part is 2895016279496, and the Federal Supply Class is 2895 Miscellaneous Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like UHK43440-1.