Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FS0004277 found under Shaft Shouldered by Mn Ssf Marine Nationale Service. The National Stock Number assigned to this part is 3040015004953, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FS0004277.