W/explosion proof element
A device used to prevent passage of flame through a ventilating duct while air is flowing.
NSN 6135-01-038-6225
NSN 5960-00-151-7573
NSN 5999-01-647-8497
NSN 5925-01-056-8765
NSN 5915-01-422-4620
NSN 5910-01-237-2449
NSN 6105-01-485-4680
NSN 5950-01-634-0677
NSN 5985-01-453-8092
NSN 6620-01-180-5855
NSN 6130-00-735-3993
NSN 5920-01-415-5020