National Item Identification Number
01-478-5021
014785021
5640-01-478-5021
5640014785021
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)
97499
Reference Numbers (Part Numbers)
212-070-605-4
Required Categories
SPECIAL FEATURES
Required Description
USED ON A AH1 HELICOPTER