Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T-BERD 310 found under Test Set Telecommunication Syste by Acterna Llc. The National Stock Number assigned to this part is 6625013956772, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like T-BERD 310.