A device used to prevent passage of flame through a ventilating duct while air is flowing.
Classification: Other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites)
NSN 6220-01-317-8070
NSN 4140-01-649-4982
NSN 5920-00-309-5637
NSN 6620-01-555-1453
NSN 5835-00-966-5481
NSN 6645-01-025-1002
NSN 6135-01-544-8463
NSN 5965-01-428-3348
NSN 7035-01-227-2546
NSN 6320-01-643-0850
NSN 6150-01-100-4337
NSN 6320-00-937-5625