Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TC 25D found under Nut Plain Cap by Thermo Voltek Corp. The National Stock Number assigned to this part is 5310011142286, 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 TC 25D.