Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SUPERSTACK 3 SWITCH 3870 24PORT found under Receiver Transmitter Digital Dat by 3 Com Corporation. The National Stock Number assigned to this part is 7035015273605, and the Federal Supply Class is 7035 Adp Support Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SUPERSTACK 3 SWITCH 3870 24PORT.