Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NSA5319-04-006 found under Pin Spring by Airbus Industries. The National Stock Number assigned to this part is 5315143084629, 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 NSA5319-04-006.