Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FF-N-105 TY3ST4 found under Staple by General Services Administration Inc. The National Stock Number assigned to this part is 5315006647035, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FF-N-105 TY3ST4.