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 5920-01-065-1824
NSN 6150-01-111-1736
NSN 6105-01-510-8848
NSN 5910-00-433-7308
NSN 5835-00-473-1010
NSN 6685-01-081-0365
NSN 5960-01-026-5511
NSN 5925-01-327-7421
NSN 5998-01-572-4227
NSN 5910-00-203-0329
NSN 5998-00-399-0030
NSN 5985-01-221-2493