NSN 5640-01-156-4647

Part Details | SOUND CONTROLLING BOARD

5640-01-156-4647 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).

Alternate Parts: 206914815, 2069148-15, 5640-01-156-4647, 01-156-4647, 5640011564647, 011564647

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56JUN 20, 198301-156-464720228 ( SOUND CONTROLLING BOARD )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-01-156-4647
Part Number Cage Code Manufacturer
2069148-1596214RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5640-01-156-4647
Characteristic Specifications
BASIC MATERIAL PLASTIC, CELLULAR
OVERALL THICKNESS1.000 INCHES NOMINAL
COVERAGE WIDTH5.440 INCHES NOMINAL
OVERALL WIDTH5.440 INCHES NOMINAL
COVERAGE LENGTH9.370 INCHES NOMINAL
OVERALL LENGTH9.370 INCHES NOMINAL
FLAMEPROOF FEATURE NOT INCLUDED
SPECIAL FEATURES2.120 IN. DIA. HOLE NEAR ONE CORNER