Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T91003496-2 found under by Avon Communications. The National Stock Number assigned to this part is 5960993274144, 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 T91003496-2.