Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 64522 found under Pinspring by Colts Manufacturing Company Llc Dba Colt. The National Stock Number assigned to this part is 5315014595326, 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 64522.