Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 50-290303-00 found under Plunger Tape by Emerson Electric Co. The National Stock Number assigned to this part is 7045004775891, and the Federal Supply Class is 7045 Adp Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 50-290303-00.