Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2N3947 found under Pin Straight Headle by New Jersey Semi Conductor Products. The National Stock Number assigned to this part is 5315011724621, 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 2N3947.