F09A250V10AS is a military-qualified cartridge fuse conforming to MIL-F-15160/09 standard for instruments, power, and telephone applications. The fuse is rated for 250V AC at 10A continuous current with a 13/32" x 1 1/4" physical form factor. It is designed to provide reliable overcurrent protection in military and aerospace systems where compliance with MIL-F-15160 specifications is required. The product is available with silver-plated fuse caps when specified with the "S" suffix designation. This fuse is commonly used in military instrumentation, power distribution circuits, and telecommunications equipment where standardized, qualified components are mandated.