Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1673B found under Cable Radio Frequen by Belden Wire And Cable Co. The National Stock Number assigned to this part is 6145016094713, 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 1673B.