The FAN,CIRCULATING is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: STEEL CORROSION RESISTING OVERALL, inside_diameter: 3.500 INCHES MINIMUM AND 4.250 INCHES MAXIMUM IN, special_features: ADJUSTMENT SCREW HEAD DRILLED FOR LOCKWIRE, style_designator: BAND, fastening_device_type: THUMB HEAD SCREW. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-060-1856, 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.
| material | STEEL CORROSION RESISTING OVERALL |
| inside_diameter | 3.500 INCHES MINIMUM AND 4.250 INCHES MAXIMUM IN |
| special_features | ADJUSTMENT SCREW HEAD DRILLED FOR LOCKWIRE |
| style_designator | BAND |
| fastening_device_type | THUMB HEAD SCREW |
| NSN | 4140-00-060-1856 |
| SPEED ADJUSTMENTS | SINGLE SPEED |
| SURFACE TREATMENT | ANODIZE BLADE |
| ELECTRICAL CONNECTION TYPE | WIRE LEAD |
| OPERATING SPEED AT RATED CAPACITY IN RPM | 3350.0 |
| PRIME MOVER POWER RATING | 0.066 HORSEPOWER |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 FLANGE AND 8 UNTHREADED HOLE(S) |
| DRIVE TYPE | DIRECT |
| HOUSING INSIDE DIAMETER | 8.000 INCHES NOMINAL IN |
| VOLTAGE IN VOLTS AND CURRENT TYPE | 208.0 AC |
| PRIME MOVER DRIVE SHAFT BEARING TYPE | BALL |