642AS7511: SCREW,EXTERNALLY RELIEVED BODY.
The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, head_style: PAN NO. 2, head_height: 0.260 INCHES NOMINAL IN, spline_width: 0.055 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.218 INCHES NOMINAL IN.
This part is cataloged in the U.S. Government catalog under NSN 5305-01-079-9581, 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 302 OVERALL |
| head_style | PAN NO. 2 |
| head_height | 0.260 INCHES NOMINAL IN |
| spline_width | 0.055 INCHES NOMINAL IN |
| thread_class | 2A A |
| head_diameter | 0.218 INCHES NOMINAL IN |
| thread_length | 0.120 INCHES NOMINAL IN |
| fastener_length | 0.170 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| internal_drive_style | SLOT |
| spline_major_diameter | 0.218 INCHES NOMINAL IN |
| NSN | 5305-01-079-9581 |
| HEAD HEIGHT | 0.260 INCHES NOMINAL IN |
| FASTENER LENGTH | 0.170 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SPLINE WIDTH | 0.055 INCHES NOMINAL IN |
| THREAD LENGTH | 0.120 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SPLINE MAJOR DIAMETER | 0.218 INCHES NOMINAL IN |
| FIRST DIAMETER FROM HEAD | 0.128 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.190 INCHES IN |
| HEAD STYLE | PAN NO. 2 |
No substitute or cross-reference records for this part.