Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NM80143 found under Washer Tab by Paxman Diesels Ltd. The National Stock Number assigned to this part is 5310008069076, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NM80143.