Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 82905-1 found under Washer Spring Tension by Oeco Corporation. The National Stock Number assigned to this part is 5310012736862, 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 82905-1.