Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S8157N176-005 found under Disk Solid Plain by Honeywell Aerospace. The National Stock Number assigned to this part is 5340008933050, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S8157N176-005.