H643-3211-F45: REGISTER,AIR.
The REGISTER,AIR is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, material: ALUMINUM, overall_width: 12.000 INCHES NOMINAL IN, overall_length: 15.000 INCHES NOMINAL IN, frame_removability: ANY ACCEPTABLE, end_item_identification: LOS ANGELES CLASS SSN (688); VENTILATION - RECIRCULATE SYSTEM R(11) - ENGINE ROOM UPPER LEVEL; STARTER MOTOR. This part is cataloged in the U.S.
Government catalog under NSN 4520-01-505-0252, 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 |
| overall_width | 12.000 INCHES NOMINAL IN |
| overall_length | 15.000 INCHES NOMINAL IN |
| grille_quantity | 1 |
| frame_removability | ANY ACCEPTABLE |
| end_item_identification | LOS ANGELES CLASS SSN (688); VENTILATION - RECIRCULATE SYSTEM R(11) - ENGINE ROOM UPPER LEVEL; STARTER MOTOR |
| deflector_blade_operating_method | ANY ACCEPTABLE |
| blade_vertical_surface_axis_position | ANY ACCEPTABLE |
| part_name_assigned_by_controlling_agency | DIFFUSER, DUCT, AIR 2-WAY, T-88 VENTILATION |
| NSN | 4520-01-505-0252 |
| SHAPE | RECTANGULAR |
| OVERALL LENGTH | 15.000 INCHES NOMINAL IN |
| OVERALL WIDTH | 12.000 INCHES NOMINAL IN |
| FRAME REMOVABILITY | ANY ACCEPTABLE |
| DEFLECTOR BLADE OPERATING METHOD | ANY ACCEPTABLE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | DIFFUSER, DUCT, AIR 2-WAY, T-88 VENTILATION |
| END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN (688); VENTILATION - RECIRCULATE SYSTEM R(11) - ENGINE ROOM UPPER LEVEL; STARTER MOTOR |
| MATERIAL | ALUMINUM |
| BLADE VERTICAL SURFACE AXIS POSITION | ANY ACCEPTABLE |
| GRILLE QUANTITY | 1 |
No substitute or cross-reference records for this part.