720290-73: SCREW,EXTERNALLY RELIEVED BODY.
The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, head_style: PAN NO. 2, head_height: 0.075 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.215 INCHES MAXIMUM IN, thread_length: 0.240 INCHES NOMINAL IN.
This part is cataloged in the U.S. Government catalog under NSN 5305-01-023-9013, 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 COMP 4140 OVERALL |
| head_style | PAN NO. 2 |
| head_height | 0.075 INCHES MAXIMUM IN |
| thread_class | 3A A |
| head_diameter | 0.215 INCHES MAXIMUM IN |
| thread_length | 0.240 INCHES NOMINAL IN |
| fastener_length | 0.550 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM AND CHROMATE OVERALL |
| internal_drive_style | SLOT |
| nominal_thread_diameter | 0.138 INCHES IN |
| thread_quantity_per_inch | 32 |
| NSN | 5305-01-023-9013 |
| HEAD HEIGHT | 0.075 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.550 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| THREAD LENGTH | 0.240 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.138 INCHES IN |
| HEAD STYLE | PAN NO. 2 |
| THREAD DIRECTION | RIGHT-HAND |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.310 INCHES NOMINAL IN |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |