Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3771004 found under Pcb Meter Pressure by Biotek Instruments Inc. The National Stock Number assigned to this part is 5999014167746, and the Federal Supply Class is 5999 Miscellaneous Electrical And Electronic Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3771004.