Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11072883 found under Pin Guide Launcher by Spencer Industries Inc. The National Stock Number assigned to this part is 5315001128584, 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 11072883.