SPECIFICATIONS: [ ] .300 7.62 .296 7.52 Electrical: [ ø.307+.010 7.8+0.25 -.000 -0 Mechanical: ] Recommended Mounting Hole 5221 .125 [3.18] Max. Panel Thickness *O-RING 5222 2X 9/16 HEX .497 [12.62] .827±.020 [21.01±0.51] .065 [1.65]