Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G181-175-001 found under Electron Tube by Kearfott Corporation. The National Stock Number assigned to this part is 5960010188596, 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 G181-175-001.