Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 800-J40 found under Dummy Lamp by Eaton Aerospace Ltd. The National Stock Number assigned to this part is 6260015561663, and the Federal Supply Class is 6260 Nonelectrical Lighting Fixtures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 800-J40.