577R005H20: SCREW,EXTERNALLY RELIEVED BODY.
The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OR STEEL COMP 4140 OVERALL, head_style: PAN, head_height: 0.075 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.215 INCHES MAXIMUM IN, thread_length: 0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-142-4675, 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 4130 OR STEEL COMP 4140 OVERALL |
| head_style | PAN |
| head_height | 0.075 INCHES MAXIMUM IN |
| thread_class | 3A A |
| head_diameter | 0.215 INCHES MAXIMUM IN |
| thread_length | 0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN |
| fastener_length | 0.670 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM AND CHROMATE OVERALL |
| internal_drive_style | CROSS RECESS TYPE 1 |
| nominal_thread_diameter | 0.138 INCHES IN |
| first_diameter_from_head | 0.091 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN |
| NSN | 5305-00-142-4675 |
| HEAD HEIGHT | 0.075 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.670 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| THREAD LENGTH | 0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| FIRST DIAMETER FROM HEAD | 0.091 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.138 INCHES IN |
| HEAD STYLE | PAN |
| THREAD DIRECTION | RIGHT-HAND |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.430 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN |