Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LIEXPVR-1004-SS found under Annunciator by Aardvark. The National Stock Number assigned to this part is 6350015524525, 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 LIEXPVR-1004-SS.