Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PD40-526 found under Plate Wall Electrical by Wilshire Corp. The National Stock Number assigned to this part is 5975002806039, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PD40-526.