Part Details | SOUND CONTROLLING BLANKET
5640-00-929-3657 A material composed of one or more kinds of fiber, with or without binder added, reinforced on one or both sides with various confining media suitably bound thereto. It is designed to entrap and dissipate sound energy, and must be rated for this use. See also INSULATION BLANKET, CABIN, AIRCRAFT.
Alternate Parts: 204070521101, 204-070-521-101, 5640-00-929-3657, 00-929-3657, 5640009293657, 009293657
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 56 | SEP 02, 1966 | 00-929-3657 | 20230 ( SOUND CONTROLLING BLANKET ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-00-929-3657
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 204-070-521-101 | 97499 | BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER |
Technical Data | NSN 5640-00-929-3657
| Characteristic | Specifications |
|---|---|
| LAYER QUANTITY | 2 |
| LAYER MATERIAL | GLASS FIBER, MIL-B-5924, TYPE 1 |
| LAYER THICKNESS | 0.500 INCHES |
| AFFIXED SHEET | INCLUDED |
| TEMP RATING | 175.0 DEG FAHRENHEIT |
| QUILTED FEATURE | INCLUDED |
| SPECIAL FEATURES | BLANKET HAS CELLULOSE ACETATE WINDOW 12.000 IN. LG,9.000 IN. W AND 0.020 IN. THK MINUS 65.0 DEG F TEMP RATING |