NSN 5640-01-270-8997

Part Details | SOUND CONTROLLING BOARD

5640-01-270-8997 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: 1342542, 6076161809 SHEET 8 ITEM 3, 607-6161809 SHEET 8 ITEM 3, 5640-01-270-8997, 01-270-8997, 5640012708997, 012708997

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56JAN 15, 198801-270-899720228 ( SOUND CONTROLLING BOARD )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-01-270-8997
Part Number Cage Code Manufacturer
134254243689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
607-6161809 SHEET 8 ITEM 353711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5640-01-270-8997
Characteristic Specifications
OVERALL THICKNESS2.000 INCHES NOMINAL
OVERALL WIDTH24.000 INCHES NOMINAL
OVERALL LENGTH48.000 INCHES NOMINAL
SPECIAL FEATURESW/O GLASS CLOTH FCG
CRITICALITY CODE JUSTIFICATIONFEAT