Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 25P-FS00-400-DOO found under Receptacle Turnlock Fastener by S T C Telecommunications Ltd. The National Stock Number assigned to this part is 5325007713340, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 25P-FS00-400-DOO.