Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SERIES 200 4IN IT5 found under Pin Tapered Plain by Mcc Holdings Inc. The National Stock Number assigned to this part is 5315014294572, 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 SERIES 200 4IN IT5.