Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5180-1400 ITEM 8 found under Lamp Incandescent by Johns Hopkins University Applied. The National Stock Number assigned to this part is 6240013628258, and the Federal Supply Class is 6240 Electric Lamps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5180-1400 ITEM 8.