Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 51J976SUB4 PC24 found under Switch Push by Westinghouse Electric Corp. The National Stock Number assigned to this part is 5930006698014, 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 51J976SUB4 PC24.