Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9MIL-C-3458 found under Cable Telephone by Espey Mfg And Electronics Corp. The National Stock Number assigned to this part is 6145005778097, and the Federal Supply Class is 6145 Wire And Cable Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 9MIL-C-3458.