Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B12 236 found under Pin by Ingersoll Rand Inc. The National Stock Number assigned to this part is 5315004299145, 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 B12 236.