Part Details | SOUND CONTROLLING BLOCK
5640-01-023-6852 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: 552, 5640-01-023-6852, 01-023-6852, 5640010236852, 010236852
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 56 | JUN 24, 1976 | 01-023-6852 | 20227 ( SOUND CONTROLLING BLOCK ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-01-023-6852
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 552 | 03938 | ARMSTRONG WORLD INDUSTRIES INC |
Technical Data | NSN 5640-01-023-6852
| Characteristic | Specifications |
|---|---|
| BASIC MATERIAL | MINERAL WOOL |
| OVERALL THICKNESS | 0.750 INCHES NOMINAL |
| OVERALL WIDTH | 12.000 INCHES NOMINAL |
| OVERALL LENGTH | 12.000 INCHES NOMINAL |
| EXPOSED FACE SURFACE TYPE | FISSURED |
| FLAMEPROOF FEATURE | INCLUDED |
| COLOR | WHITE |