Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VV4FBM1HF found under Rectifier Metallic by Rectifier Engineering And Supply Co. The National Stock Number assigned to this part is 6130008062731, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like VV4FBM1HF.