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 6650-00-949-8653
NSN 6240-00-309-7767
NSN 5999-01-483-8026
NSN 4140-00-061-8702
NSN 5990-00-224-9408
NSN 5998-01-046-5259
NSN 5960-01-212-1626
NSN 6135-00-889-1485
NSN 6135-01-462-6040
NSN 5930-00-451-6294
NSN 5965-01-100-2591
NSN 5950-01-194-5727