Wide frame flange
A light, rigid item composed of one or more kinds of granule and/or fiber with binder added, compressed to the desired density, and dried. It may be with or without surface coating and/or perforations or voids to be exposed to the noise area to entrap and dissipate sound energy, and is rated for this use. It is provided in lengths greater than 36 inches (914.4 mm).
Classification: Mixtures and articles of heat-insulating sound-absorbing mineral materials, nesoi
NSN 6150-01-536-6165
NSN 6685-01-356-3564
NSN 6145-01-517-6708
NSN 5920-00-071-9241
NSN 4140-01-370-7943
NSN 5925-01-386-6188
NSN 5960-01-507-9112
NSN 5920-01-634-0250
NSN 6145-01-377-0706
NSN 7035-00-347-5537
NSN 5999-01-479-8614
NSN 6145-01-592-2722