NSN 5640-01-154-5749

Part Details | SOUND CONTROLLING BOARD


5640-01-154-5749 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: 20691482, 2069148-2, 5640-01-154-5749, 01-154-5749, 5640011545749, 011545749

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56MAY 26, 198301-154-574920228 ( SOUND CONTROLLING BOARD )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 5640-01-154-5749
Part Number Cage Code Manufacturer
2069148-296214RAYTHEON COMPANYDBA RAYTHEON

Technical Data | NSN 5640-01-154-5749
Characteristic Specifications
BASIC MATERIAL PLASTIC, CELLULAR
OVERALL THICKNESS1.000 INCHES NOMINAL
COVERAGE WIDTH3.470 INCHES NOMINAL
OVERALL WIDTH3.470 INCHES NOMINAL
COVERAGE LENGTH13.210 INCHES NOMINAL
OVERALL LENGTH13.210 INCHES NOMINAL
FLAMEPROOF FEATURE NOT INCLUDED
SPECIAL FEATURES2.120 IN. DIA. HOLE NEAR ONE CORNER