N-1030, M5423/01-01, APM Hexseal, Totally enclosed boot for toggle switch. Mil qualified to M5423/01-01. The N-1030 toggle switch sealing boot from APM Hexseal is a military spec gray silicone rubber switch boot for 15/32 toggle switches; 15/32-32NS-2B. It is a fully sealed toggle switch boot with an integral secondary seal, and is IP66/IP68 rated. Same as N1030 boot.