Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BUL120-2001VN04BRASS found under Meter Flow Rate Indicating by Brooks Instrument Llc. The National Stock Number assigned to this part is 6680007787817, 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 BUL120-2001VN04BRASS.