Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 92100491 found under Locking Nut by Atlas Copco Construction Tools Ab Nacka. The National Stock Number assigned to this part is 5310009237011, 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 92100491.