NSN 5640-00-285-2081
Part Details | SOUND CONTROLLING BLOCK
5640-00-285-2081 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: ASTME1264, ASTM-E1264, 5B, 5B, SSS118, SS-S-118, SSS118 TY1CL200GRNRC55ANDLR1, SS-S-118 TY1CL200GRNRC55ANDLR1, 11065839, 5640-00-285-2081, 00-285-2081, 5640002852081, 002852081
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 56 | JAN 01, 1961 | 00-285-2081 | 20227 ( SOUND CONTROLLING BLOCK ) |
REFERENCE DRAWINGS & PICTURES
SCOOP BEVELED SHIPLAPPED JOINT
SCOOP BEVELED SHIPLAPPED JOINT
SCOOP BEVELED SHIPLAPPED JOINT
Cross Reference | NSN 5640-00-285-2081
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ASTM-E1264 | 81346 | AMERICAN SOCIETY FOR TESTING ANDMATERIALS |
| 5B | 03938 | ARMSTRONG WORLD INDUSTRIES INC |
| 5B | 4F186 | ARMSTRONG WORLD INDUSTRIES INCRESEARCH AND DEVELOPMENT CENTER |
| SS-S-118 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| SS-S-118 TY1CL200GRNRC55ANDLR1 | 80244 | GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE |
| 11065839 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 5640-00-285-2081
| Characteristic | Specifications |
|---|---|
| BASIC MATERIAL | CELLULOSE FIBER |
| OVERALL THICKNESS | 0.500 INCHES NOMINAL |
| COVERAGE WIDTH | 12.000 INCHES NOMINAL |
| OVERALL WIDTH | 12.000 INCHES NOMINAL |
| COVERAGE LENGTH | 12.000 INCHES NOMINAL |
| OVERALL LENGTH | 12.000 INCHES NOMINAL |
| NOISE REDUCTION COEFFICIENT RATING | 0.55 NOMINAL |
| EXPOSED FACE SURFACE TYPE | PERFORATED |
| PERFORATION QUANTITY | 353.0 PER SQUARE FOOT |
| JOINT STYLE | 3 SCOOP BEVELED SHIPLAPPED JOINT |
| FLAMEPROOF FEATURE | INCLUDED |
| COLOR | WHITE |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 200 CLASS AND NRC55 GRADE |