Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MT1-5003 found under Pin Guide Assembly by Emteq Inc. The National Stock Number assigned to this part is 5315016177597, 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 MT1-5003.