4C558: DAMPER,AIR DUCT.
The DAMPER,AIR DUCT is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, material: ALUMINUM, surface_treatment: PAINT, end_item_identification: VERTICAL MOUNTED EXHAUST FANS;, part_name_assigned_by_controlling_agency: BACKDRAFT DAMPER/WALL SHUTTER. This part is cataloged in the U.S.
Government catalog under NSN 4130-01-661-8176, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| shape | RECTANGULAR |
| material | ALUMINUM |
| blade_quantity | 3 |
| surface_treatment | PAINT |
| end_item_identification | VERTICAL MOUNTED EXHAUST FANS; |
| part_name_assigned_by_controlling_agency | BACKDRAFT DAMPER/WALL SHUTTER |
| NSN | 4130-01-661-8176 |
| SHAPE | RECTANGULAR |
| BLADE QUANTITY | 3 |
| SURFACE TREATMENT | PAINT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BACKDRAFT DAMPER/WALL SHUTTER |
| END ITEM IDENTIFICATION | VERTICAL MOUNTED EXHAUST FANS; |
| MATERIAL | ALUMINUM |
No substitute or cross-reference records for this part.