Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CHU116ITEM 71 found under Nut Self Locking He by Chugach Industries Inc. The National Stock Number assigned to this part is 5310016335116, 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 CHU116ITEM 71.