Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 045-0001-102 found under Washer Flat by Paterson Limited T A Paterson. The National Stock Number assigned to this part is 5310015940752, 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 045-0001-102.