Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9K1439 found under Searchlight by Caterpillar Inc. The National Stock Number assigned to this part is 6230015297968, and the Federal Supply Class is 6230 Electric Portable And Hand Lighting Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 9K1439.