Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 364-29266 ITEM 165D found under Washer Flat by York International Corporation. The National Stock Number assigned to this part is 5310011680852, 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 364-29266 ITEM 165D.