National Item Identification Number
01-449-0980
014490980
5640-01-449-0980
5640014490980
National Stock Number
Item Name
SOUND CONTROLLING PANEL
Federal Supply Class
5640
Description
Consists of a rigid, box shaped outer panel, sound controlling batt, sound controlling board and/or sound controlling block. 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.
Commercial and Government Entity Code (Supplier Data)
38597
Reference Numbers (Part Numbers)
497A63906-1
Required Categories
GENERAL CHARACTERISTICS ITEM DESCRIPTION
Required Description
TILE,ACOUSTIC
UNIT WT. 1.25 LB
MATERIAL- RUBBER PER MIL-A-24435 SH, PLASTIC SH