Screen material, monel
A device used to prevent passage of flame through a ventilating duct while air is flowing.
NSN 5905-01-533-8877
NSN 2925-00-105-3907
NSN 5910-00-115-2302
NSN 6240-00-233-3481
NSN 5855-00-973-5717
NSN 6610-00-880-1591
NSN 6685-01-190-5458
NSN 4140-01-128-7301
NSN 5920-01-460-5495
NSN 2925-00-203-8735
NSN 5895-01-152-0416
NSN 5935-01-384-4123