|
|
|
National Stock Number:
5640-01-156-4648
Federal Supply Class:
5640
National Item Identification Number:
011564648
Description:
SOUND CONTROLLING BOARD
Detail:
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).
|
Manufacturer Information:
| 2069148-13 | 96214 | RAYTHEON COMPANY |
|
Techincal Specification:
| BASIC MATERIAL | PLASTIC, CELLULAR | | OVERALL THICKNESS | 1.000 INCHES NOMINAL | | COVERAGE WIDTH | 8.620 INCHES NOMINAL | | OVERALL WIDTH | 8.620 INCHES NOMINAL | | COVERAGE LENGTH | 13.620 INCHES NOMINAL | | OVERALL LENGTH | 13.620 INCHES NOMINAL | | FLAMEPROOF FEATURE | NOT INCLUDED | | SPECIAL FEATURES | 2.120 IN.DIA. HOLE NEAR ONE CORNER |
|
|