W/explosion proof element
A device used to prevent passage of flame through a ventilating duct while air is flowing.
NSN 6650-01-141-3882
NSN 5905-01-096-6160
NSN 6645-01-456-0103
NSN 7035-00-358-0470
NSN 5985-01-492-0284
NSN 6685-00-033-7933
NSN 6240-00-072-9966
NSN 5855-00-228-8446
NSN 5960-01-044-4902
NSN 5915-01-194-3652
NSN 5965-00-646-4678
NSN 2925-01-535-7235