IBM 139GB 15K RPM SAS SFF-1 HDD. Key specifications include base_style: MINIATURE BAYONET, bulb_style: T (TUBULAR), overall_length: 1.190 INCHES MAXIMUM IN, voltage_rating: 7.000 VOLTS NOMINAL, wattage_rating: 3.500 WATTS, bulb_designator: T-3 1/4. The unit ships in a SFF form factor suitable for standard rack-mount installations.
This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-946-9655, 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.
| base_style | MINIATURE BAYONET |
| bulb_style | T (TUBULAR) |
| overall_length | 1.190 INCHES MAXIMUM IN |
| voltage_rating | 7.000 VOLTS NOMINAL |
| wattage_rating | 3.500 WATTS |
| bulb_designator | T-3 1/4 |
| rated_average_life | HOURS |
| light_center_length | 0.562 INCHES NOMINAL IN |
| light_output_rating | 2.000 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING |
| filament_designation | C-2R |
| specification/standard_data | 08108-1888 MANUFACTURERS STANDARD |
| average_life_rating_in_hours | 1500.0 |
| NSN | 6240-00-946-9655 |
| BULB STYLE | T (TUBULAR) |
| EMITTED LIGHT CHARACTERISTIC | COLORLESS |
| LIGHT CENTER LENGTH | 0.562 INCHES NOMINAL IN |
| AVERAGE LIFE RATING IN HOURS | 1500.0 |
| BULB DESIGNATOR | T-3 1/4 |
| WATTAGE RATING | 3.500 WATTS |
| CURRENT RATING FOR WHICH DESIGNED | 0.500 AMPERES NOMINAL |
| VOLTAGE RATING | 7.000 VOLTS NOMINAL |
| FILAMENT HEAVY DUTY SERVICE RATING | NOT RATED |
| BASE STYLE | MINIATURE BAYONET |