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National Stock Number:
5640-01-270-8986
Federal Supply Class:
5640
National Item Identification Number:
012708986
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:
| 1742439 | 43689 | HUNTINGTON INGALLS INC | | 607-6161809 SHEET 10A ITEM 7 | 53711 | NAVAL SEA SYSTEMS COMMAND | | NUC120569 | 25167 | HI-TEMP INSULATION INC |
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Techincal Specification:
| BASIC MATERIAL | FIBERGLASS | | OVERALL THICKNESS | 1.500 INCHES NOMINAL | | OVERALL WIDTH | 32.000 INCHES NOMINAL | | OVERALL LENGTH | 48.000 INCHES NOMINAL | | SPECIAL FEATURES | FLAT SHEET BONDED TO GLASS CLOTH | | CRITICALITY CODE JUSTIFICATION | FEAT |
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