The FAN,CIRCULATING is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include drive_type: DIRECT, flow_direction: OUTWARD, prime_mover_type: ELECTRIC MOTOR, special_features: ADDITIONAL FAN BLADES AND CCW ROTATION AT MFR OPTION, style_designator: FIXED, speed_adjustments: TWO SPEED. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-255-7798, 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.
| drive_type | DIRECT |
| flow_direction | OUTWARD |
| prime_mover_type | ELECTRIC MOTOR |
| special_features | ADDITIONAL FAN BLADES AND CCW ROTATION AT MFR OPTION |
| style_designator | FIXED |
| speed_adjustments | TWO SPEED |
| nondefinitive_spec/std_data | 1 CLASS AND TD12 TYPE |
| mounting_facility_type_and_quantity | 1 BASE PLATE AND 3 UNTHREADED HOLE(S) |
| prime_mover_drive_shaft_bearing_type | BALL OR SLEEVE |
| rotation_direction_for_which_designed | CLOCKWISE |
| NSN | 4140-00-255-7798 |
| VOLTAGE IN VOLTS AND CURRENT TYPE | 115.0 DC |
| ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 BASE PLATE AND 3 UNTHREADED HOLE(S) |
| STYLE DESIGNATOR | FIXED |
| NONDEFINITIVE SPEC/STD DATA | 1 CLASS AND TD12 TYPE |
| DRIVE TYPE | DIRECT |
| SPECIAL FEATURES | ADDITIONAL FAN BLADES AND CCW ROTATION AT MFR OPTION |
| PRIME MOVER DRIVE SHAFT BEARING TYPE | BALL OR SLEEVE |
| PRIME MOVER TYPE | ELECTRIC MOTOR |
| SPEED ADJUSTMENTS | TWO SPEED |