Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6K-500-CH-1501 found under by Fisher Mfg Co Inc. The National Stock Number assigned to this part is 5331001071039, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6K-500-CH-1501.