C3186-4K20: SCREW ASSEMBLY,PANEL.
The SCREW ASSEMBLY,PANEL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: KNURLED NO. 5, head_height: 0.278 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN, thread_length: 0.375 INCHES NOMINAL IN.
This part is cataloged in the U.S. Government catalog under NSN 5305-01-422-8568, 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 CORROSION RESISTING OVERALL |
| head_style | KNURLED NO. 5 |
| head_height | 0.278 INCHES NOMINAL IN |
| thread_class | 3A A |
| head_diameter | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| thread_length | 0.375 INCHES NOMINAL IN |
| fastener_length | 1.972 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| internal_drive_style | SLOT |
| nominal_thread_diameter | 0.250 INCHES IN |
| thread_quantity_per_inch | 28 |
| NSN | 5305-01-422-8568 |
| HEAD HEIGHT | 0.278 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.972 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.375 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, 300 SERIES FED SPEC ALL MATERIAL RESPONSES OR AMS 5640, 300 SERIES ASSN STD ALL MATERIAL RESPONSES OR ASTM-A555, 300 SERIES ASSN STD ALL MATERIAL RESPONSES OR ASTM A581, 300 SERIES ASSN STD ALL MATERIAL RESPONSES OR QQ-W-423, 300 SERIES FED SPEC ALL MATERIAL RESPONSES OVERALL |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | KNURLED NO. 5 |
| THREAD DIRECTION | RIGHT-HAND |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| INTERNAL DRIVE STYLE | SLOT |
No substitute or cross-reference records for this part.