Part Details | SOUND CONTROLLING BOARD
5640-00-314-5972 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: 755A, 755A, SSS118, 5640-00-314-5972, 00-314-5972, 5640003145972, 003145972
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 56 | NOV 07, 1973 | 00-314-5972 | 20228 ( SOUND CONTROLLING BOARD ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-00-314-5972
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 755A | 03938 | ARMSTRONG WORLD INDUSTRIES INC |
| 755A | 4F186 | ARMSTRONG WORLD INDUSTRIES INCRESEARCH AND DEVELOPMENT CENTER |
| SSS118 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
Technical Data | NSN 5640-00-314-5972
| Characteristic | Specifications |
|---|---|
| BASIC MATERIAL | MINERAL FIBER |
| OVERALL THICKNESS | 0.625 INCHES NOMINAL |
| COVERAGE WIDTH | 24.000 INCHES NOMINAL |
| OVERALL WIDTH | 24.000 INCHES NOMINAL |
| COVERAGE LENGTH | 48.000 INCHES NOMINAL |
| OVERALL LENGTH | 48.000 INCHES NOMINAL |
| NOISE REDUCTION COEFFICIENT RATING | 0.60 MINIMUM AND 0.70 MAXIMUM |
| EXPOSED FACE SURFACE TYPE | FISSURED |
| FLAMEPROOF FEATURE | NOT INCLUDED |
| COLOR | WHITE |
| NONDEFINITIVE SPEC/STD DATA | III TYPE AND D PATTERN AND 25 CLASS |