National Item Identification Number
00-663-7559
006637559
5640-00-663-7559
5640006637559
National Stock Number
Item Name
SOUND CONTROLLING BLANKET
Federal Supply Class
5640
Description
A material composed of one or more kinds of fiber, with or without binder added, reinforced on one or both sides with various confining media suitably bound thereto. It is designed to entrap and dissipate sound energy, and must be rated for this use.
Commercial and Government Entity Code (Supplier Data)
80244
Reference Numbers (Part Numbers)
MIL-I-7171
MIL-I-7171 TY1CL2STA
Required Categories
LAYER QUANTITY
LAYER MATERIAL
LAYER ENVIRONMENTAL PROTECTION
LAYER THICKNESS;
Required Description
1
FIBERGLASS
RESIN TREATED
1.000 INCHES NOMINAL
0.700 MINIMUM AND
0.900 MAX