• Hi-Damp Silicone exceeds the temperature requirements of MIL-E-5400 (-67˚F to +300˚F or -55˚C to +150˚C) operational and (-100˚F to +300˚F or -75˚C to +150˚C) storage.• Meets MIL-E-5400 requirements for resistance to ozone, humidity, salt spray and fungus.• Meets MIL-S-901 lightweight Grade B Navy high impact shock test requirements.