Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4310-10FN12 found under Fitting Assy Aircra by Parker Hannifin Ltd. The National Stock Number assigned to this part is 1680015011603, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4310-10FN12.