NSN 5640-00-527-8780 00-527-8780, 005278780
Product Details | SOUND CONTROLLING BLOCK
5640-00-527-8780 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).
Part Alternates: 5640-00-527-8780, 00-527-8780, 5640005278780, 005278780
Construction and Building Materials | Wallboard, Building Paper, and Thermal Insulation Materials
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 56 | 01 JAN 1963 | 00-527-8780 | 20227 ( SOUND CONTROLLING BLOCK ) |
Drawings & Photos | NSN 5640-00-527-8780
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Technical Data | NSN 5640-00-527-8780
| Characteristic | Specifications |
|---|---|
| BASIC MATERIAL | FIBER, VEGETABLE |
| OVERALL THICKNESS | 0.625 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 | 0.60 NOMINAL |
| EXPOSED FACE SURFACE TYPE | PERFORATED |
| PERFORATION QUANTITY | ANY ACCEPTABLE |
| JOINT STYLE | 6 BEVELED BUTT JOINT |
| FLAMEPROOF FEATURE | INCLUDED |
| COLOR | WHITE |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 4 GRADE AND 25 CLASS AND A PATTERN |
Restrictions/Controls & Freight Information | NSN 5640-00-527-8780
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | P | There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||