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National Stock Number:
5640-01-242-6220
Federal Supply Class:
5640
National Item Identification Number:
012426220
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).
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Manufacturer Information:
| 2069148-11 | 96214 | RAYTHEON COMPANY |
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Techincal Specification:
| BASIC MATERIAL | PLASTIC, CELLULAR | | OVERALL THICKNESS | 0.950 INCHES MINIMUM AND | | 1.050 INCHES MAXIMUM | | COVERAGE WIDTH | 23.950 INCHES MINIMUM AND | | 24.050 INCHES MAXIMUM | | OVERALL WIDTH | 23.950 INCHES MINIMUM AND | | 24.050 INCHES MAXIMUM | | COVERAGE LENGTH | 27.450 INCHES MINIMUM AND | | 27.550 INCHES MAXIMUM | | OVERALL LENGTH | 27.450 INCHES MINIMUM AND | | 27.550 INCHES MAXIMUM | | FLAMEPROOF FEATURE | NOT INCLUDED |
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