National Item Identification Number
01-280-1073
012801073
5640-01-280-1073
5640012801073
National Stock Number
Item Name
SOUND CONTROLLING BOARD
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 greater than 36 inches (914.4 mm).
Commercial and Government Entity Code (Supplier Data)
H3155
77272
77272
77272
Reference Numbers (Part Numbers)
BEL-503357
145E4020-29
145E4020-30
145E4020-42
Required Categories
SPECIAL FEATURES
Required Description
CH-47 ROTARY WING AIRCRAFT