NSN 5640-01-183-3904
Part Details | SOUND CONTROLLING BLOCK
5640-01-183-3904 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, 925WHITE, 925 WHITE, SSS118, SS-S-118, 5640-01-183-3904, 01-183-3904, 5640011833904, 011833904
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 56 | JUL 06, 1984 | 01-183-3904 | 20227 ( SOUND CONTROLLING BLOCK ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-01-183-3904
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ASTM-E1264 | 81346 | AMERICAN SOCIETY FOR TESTING ANDMATERIALS |
| 925WHITE | 03938 | ARMSTRONG WORLD INDUSTRIES INC |
| 925 WHITE | 4F186 | ARMSTRONG WORLD INDUSTRIES INCRESEARCH AND DEVELOPMENT CENTER |
| SS-S-118 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
Technical Data | NSN 5640-01-183-3904
| Characteristic | Specifications |
|---|---|
| BASIC MATERIAL | MINERAL WOOL |
| OVERALL THICKNESS | 0.625 INCHES NOMINAL |
| OVERALL WIDTH | 24.000 INCHES NOMINAL |
| OVERALL LENGTH | 24.000 INCHES NOMINAL |
| NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND D PATTERN AND A CLASS AND NRC50LR1 GRADE |