Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 105438-0 found under Duct Assembly Exhau by Hamilton Sundstrand Corporation. The National Stock Number assigned to this part is 2990010733356, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 105438-0.