Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 413100-1 found under Pin Retainer Assemb by Herndon Products Inc. The National Stock Number assigned to this part is 5315009480534, 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 413100-1.