Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 331940 found under Punch Mechanism Low Speed by Tally Printer Corporation. The National Stock Number assigned to this part is 3445001656534, and the Federal Supply Class is 3445 Punching And Shearing Machines. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 331940.