Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3H20176-105 found under Tube Structural by Mil Craft Mfg Inc. The National Stock Number assigned to this part is 1560010883605, 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 3H20176-105.