Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5379120 found under Bracket B12 Rev 3 A by The Protective Group Inc. The National Stock Number assigned to this part is 6340015253489, and the Federal Supply Class is 6340 Aircraft Alarm And Signal Systems. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5379120.