Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6515NAB-500 ITEM 20 found under Switch Sensitive by Mg Lenox Instrument Co Inc. The National Stock Number assigned to this part is 5930015324953, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6515NAB-500 ITEM 20.