M4031: BATTERY PACK ASSY.
The BATTERY PACK ASSY is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: STEEL, bore_diameter: 0.6220 INCHES NOMINAL IN, overall_length: 5.250 INCHES NOMINAL IN, aa_end_diameter: 1.164 INCHES NOMINAL IN, bore_counterbore: NOT INCLUDED, bore_countersink: NOT INCLUDED. This part is cataloged in the U.S.
Government catalog under NSN 2815-00-086-4531, 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 |
| bore_diameter | 0.6220 INCHES NOMINAL IN |
| overall_length | 5.250 INCHES NOMINAL IN |
| aa_end_diameter | 1.164 INCHES NOMINAL IN |
| bore_counterbore | NOT INCLUDED |
| bore_countersink | NOT INCLUDED |
| outside_diameter | 1.374 INCHES NOMINAL IN |
| special_features | BATTERY PACK ASSEMBLY KIT, IV PUMP STD FOR AF TA SP33 |
| style_designator | PLAIN-SHOULDERED |
| aa_end_chamfer_length | 0.250 INCHES NOMINAL IN |
| bb_end_shank_diameter | 1.000 INCHES NOMINAL IN |
| major_diameter_length | 0.394 INCHES NOMINAL IN |
| NSN | 2815-00-086-4531 |
| AA END CHAMFER ANGLE IN DEG | 30.0 |
| AA END CHAMFER LENGTH | 0.250 INCHES NOMINAL IN |
| MAJOR DIAMETER LENGTH | 0.394 INCHES NOMINAL IN |
| BB END SHANK DIAMETER | 1.000 INCHES NOMINAL IN |
| STYLE DESIGNATOR | PLAIN-SHOULDERED |
| OVERALL LENGTH | 5.250 INCHES NOMINAL IN |
| BORE COUNTERBORE | NOT INCLUDED |
| OUTSIDE DIAMETER | 1.374 INCHES NOMINAL IN |
| LENGTH FROM AA END TO LARGEST DIAMETER FACE | 3.000 INCHES NOMINAL IN |
| AA END DIAMETER | 1.164 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.