Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3FNE-CO-91-519 found under Chair Easy by General Services Administration Inc. The National Stock Number assigned to this part is 7105013453610, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3FNE-CO-91-519.