National Item Identification Number
01-122-1199
011221199
5640-01-122-1199
5640011221199
National Stock Number
Item Name
SOUND CONTROLLING BLOCK
Federal Supply Class
5640
Description
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 up to and including 36 inches (914.4 mm).
Commercial and Government Entity Code (Supplier Data)
4V384
U S GYPSUM CO
554
MIDLOTHIAN
VA
23113
4V384
U S GYPSUM CO
554
MIDLOTHIAN
VA
23113
29957
Reference Numbers (Part Numbers)
562
64562
79B01163-1
Required Categories
Required Description