Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TLN10-4 found under by Precision Fastening Sub Omark. The National Stock Number assigned to this part is 5310004492923, 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 TLN10-4.