Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R6301P19 found under Electron Tube by Rauland Borg Corporation. The National Stock Number assigned to this part is 5960001477475, and the Federal Supply Class is 5960 Electron Tubes And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like R6301P19.