Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 500-0152 found under Switch Pressure by Mcquay Norris Inc. The National Stock Number assigned to this part is 5930009107147, 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 500-0152.