National Item Identification Number
01-448-3122
014483122
5640-01-448-3122
5640014483122
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)
96780
BURKE INDUSTRIES INC
2250 S. TENTH STREET
SAN JOSE
CA
95112
408-291-8439
38597
Reference Numbers (Part Numbers)
BRC 5457-22
497A10041-3
Required Categories
GENERAL CHARACTERISTICS ITEM DESCRIPTION
Required Description
ACOUSTIC TILE
MATL - MIL-P-18177, TYPE GEE
14.70 IN.LG X 5.50 IN.WD