Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 365 200 0004 found under Retainer Electron Tube by Moog Inc. The National Stock Number assigned to this part is 5960010287685, 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 365 200 0004.