No fcg
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 6620-01-156-9724
NSN 6105-01-611-9920
NSN 5920-00-275-0498
NSN 5990-01-089-9694
NSN 6620-00-360-1379
NSN 2925-01-027-1293
NSN 5960-01-250-5502
NSN 6145-01-289-0732
NSN 6105-00-330-0337
NSN 6150-00-114-2785
NSN 5920-01-250-2502
NSN 6685-00-164-7014