1) FUSE 250V 313 6/10A 313 Series Axial Lead and Cartridge Fuse HP 1340A X-Y Display system installed Lenght : 31.75mm(1.25") Diameter : 6.35mm(0.25") Fuses to Mil SPEC 2) MDL 1/2 250V - Time-delay function fuse - Glass tube,nickle-plated brass endcap sinstruction - HP 1340A X-Y Display system installed Lenght : 31.75mm(1.25") Diameter : 6.35mm(0.25") - Environmental Data MIL-STD-202(shock,vibr..