Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7939193514 ITEM 13 found under Bushing Sleeve by American Vulkan Corporation. The National Stock Number assigned to this part is 3120013528293, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 7939193514 ITEM 13.