Part Details | SOUND CONTROLLING BATT
5640-01-399-1734 A material composed of one or more kinds of fiber without binder added, manufactured in flat sheets or rolls. It is designed to entrap and dissipate sound energy, and must be rated for this use.
Alternate Parts: 8078TYPEII, MS458, MS-458, 5640-01-399-1734, 01-399-1734, 5640013991734, 013991734
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 56 | NOV 18, 1994 | 01-399-1734 | 20233 ( SOUND CONTROLLING BATT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-01-399-1734
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8078TYPEII | 54320 | GEC MARCONI |
| MS-458 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE |
Technical Data | NSN 5640-01-399-1734
| Characteristic | Specifications |
|---|---|
| SPECIAL FEATURES | POLYETHER URETHANE RETICULATED FOAM WITH A BOTTOM SIDE ELASTOMERIC SKIN; TEMPERATURE RANGE: -40 TO 300 F FOR 24 HRS; REFLECTION LOSS: 2 TO 18 GHZ; DIMENSION: 24X24 PORM 0.50 IN; SKIN THICKNESS 22 MIL MAX |
| END ITEM IDENTIFICATION | PACER SPECIAL |
| FUNCTIONAL DESCRIPTION | FOR USE IN A SEVERE ACOUSTIC FATIGUE ENVIRONMENT |