NSN 5640-00-682-8118

Part Details | SOUND CONTROLLING BLOCK

5640-00-682-8118 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 up to and including 36 inches (914.4 mm).

Alternate Parts: SSA00118, 5640-00-682-8118, 00-682-8118, 5640006828118, 006828118

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56JAN 01, 196300-682-811820227 ( SOUND CONTROLLING BLOCK )
REFERENCE DRAWINGS & PICTURES

BEVELED BUTT JOINT

BEVELED BUTT JOINT

BEVELED BUTT JOINT

Cross Reference | NSN 5640-00-682-8118
Part Number Cage Code Manufacturer
SSA0011881348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
Technical Data | NSN 5640-00-682-8118
Characteristic Specifications
BASIC MATERIAL ANY ACCEPTABLE
OVERALL THICKNESS0.625 INCHES NOMINAL
COVERAGE WIDTH12.000 INCHES NOMINAL
OVERALL WIDTH12.000 INCHES NOMINAL
COVERAGE LENGTH12.000 INCHES NOMINAL
OVERALL LENGTH12.000 INCHES NOMINAL
NOISE REDUCTION COEFFICIENT RATING0.65 NOMINAL
EXPOSED FACE SURFACE TYPE PERFORATED
JOINT STYLE BEVELED BUTT JOINT
FLAMEPROOF FEATURE NOT INCLUDED
COLOR WHITE
NONDEFINITIVE SPEC/STD DATA2B TYPE AND 6 GRADE AND B CLASS