Part Details | SOUND CONTROLLING BOARD
5640-00-068-6637 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 greater than 36 inches (914.4 mm).
Alternate Parts: 114ES023115, 114ES023-115, 5640-00-068-6637, 00-068-6637, 5640000686637, 000686637
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 56 | JUL 07, 1967 | 00-068-6637 | 20228 ( SOUND CONTROLLING BOARD ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-00-068-6637
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 114ES023-115 | 77272 | THE BOEING COMPANYDBA BOEING |
Technical Data | NSN 5640-00-068-6637
| Characteristic | Specifications |
|---|---|
| END ITEM IDENTIFICATION | CH-47, ROTARY WING AIRCRAFT |