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National Stock Number:
5640-00-756-5866
Federal Supply Class:
5640
National Item Identification Number:
007565866
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:
| MIL-A-23054 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-DTL-32585 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-DTL-32585 TYIIFM1FCC | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE | | NC3AP | 45255 | OWENS CORNING |
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Techincal Specification:
| COLOR | WHITE | | EXPOSED FACE SURFACE TYPE | PERFORATED | | FLAMEPROOF FEATURE | INCLUDED | | LONG EDGE JOINT STYLE | BUTT JOINT | | OVERALL LENGTH | 36.000 INCHES NOMINAL | | OVERALL THICKNESS | 2.000 INCHES NOMINAL | | OVERALL WIDTH | 24.000 INCHES NOMINAL | | NOISE REDUCTION COEFFICIENT RATING | 0.80 MINIMUM AND 0.85 MAXIMUM | | SHORT EDGE JOINT STYLE | BUTT JOINT | | SPECIAL FEATURES | FACED WITH FIBROUS GLASS CLOTH PERFORATED WITH NOMINAL 3/16-INCH DIAMETER HOLES ON 1/2-INCH CENTERS |
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