Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 272525-001 found under Switch Push by Du Pont E I De Nemours And Co Inc. The National Stock Number assigned to this part is 5930013236502, 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 272525-001.