Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D7448-5 found under Button Detent by Wells Benrus Co. The National Stock Number assigned to this part is 5315008719556, 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 D7448-5.