BACB30EM-P4L5: SCREW,MACHINE.
The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: PAN NO. 2, head_height: 0.112 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.445 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, thread_length: 0.425 INCHES NOMINAL IN, screw_material: STEEL COMP 4340 OR STEEL COMP 8740.
This part is cataloged in the U.S. Government catalog under NSN 5305-01-656-2519, 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.
| head_style | PAN NO. 2 |
| head_height | 0.112 INCHES MAXIMUM IN |
| thread_class | 3A A |
| head_diameter | 0.445 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| thread_length | 0.425 INCHES NOMINAL IN |
| screw_material | STEEL COMP 4340 OR STEEL COMP 8740 |
| fastener_length | 0.7375 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| internal_drive_style | HIGH-TORQUE |
| shank_surface_finish | 125.0 MICROINCHES |
| thread_surface_finish | 32.0 MICROINCHES |
| nominal_thread_diameter | 0.2500 INCHES IN |
| NSN | 5305-01-656-2519 |
| HEAD HEIGHT | 0.112 INCHES MAXIMUM IN |
| BEARING SURFACE OF HEAD SURFACE FINISH | 32.0 MICROINCHES |
| SCREW SURFACE TREATMENT | CADMIUM AND NICKEL |
| FASTENER LENGTH | 0.7375 INCHES NOMINAL IN |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049OR AMS6322 OR AMS6304 MIL SPEC 2ND MATERIAL RESPONSE |
| THREAD LENGTH | 0.425 INCHES NOMINAL IN |
| SHANK SURFACE FINISH | 125.0 MICROINCHES |
| NOMINAL THREAD DIAMETER | 0.2500 INCHES IN |
| HEAD STYLE | PAN NO. 2 |
| THREAD DIRECTION | RIGHT-HAND |
No substitute or cross-reference records for this part.