NSN 5640-00-074-0871
Part Details | SOUND CONTROLLING BLOCK
5640-00-074-0871 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: 160990, 160990, 5640-00-074-0871, 00-074-0871, 5640000740871, 000740871
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 56 | JAN 01, 1963 | 00-074-0871 | 20227 ( SOUND CONTROLLING BLOCK ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-00-074-0871
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 160990 | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO |
| 160990 | 57712 | TELEMECHANICS INC |
Technical Data | NSN 5640-00-074-0871
| Characteristic | Specifications |
|---|---|
| BASIC MATERIAL | PLASTIC, POLYVINYL CHLORIDE |
| OVERALL THICKNESS | 0.261 INCHES NOMINAL |
| COVERAGE WIDTH | 3.568 INCHES NOMINAL |
| OVERALL WIDTH | 3.568 INCHES NOMINAL |
| COVERAGE LENGTH | 9.406 INCHES NOMINAL |
| OVERALL LENGTH | 9.406 INCHES NOMINAL |
| FLAMEPROOF FEATURE | B$C |
| COLOR | GRAY |