The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, head_style: ROUND EXTENDED WASHER, grip_length: 0.312 INCHES NOMINAL IN, head_height: 0.094 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.189 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-524-1544, 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 | IRON ALLOY 660 OVERALL |
| head_style | ROUND EXTENDED WASHER |
| grip_length | 0.312 INCHES NOMINAL IN |
| head_height | 0.094 INCHES NOMINAL IN |
| thread_class | 3A A |
| grip_diameter | 0.189 INCHES NOMINAL IN |
| head_diameter | 0.375 INCHES NOMINAL IN |
| thread_length | 0.430 INCHES NOMINAL IN |
| fastener_length | 0.875 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| internal_drive_style | CRUCIFORM RIBBED |
| NSN | 5305-01-524-1544 |
| NOMINAL THREAD DIAMETER | 0.190 INCHES IN |
| EXTENDED WASHER DIAMETER | 0.437 INCHES NOMINAL IN |
| GRIP LENGTH | 0.312 INCHES NOMINAL IN |
| THREAD LENGTH | 0.430 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| HEAD STYLE | ROUND EXTENDED WASHER |
| THREAD CLASS | 3A A |
| MATERIAL | IRON ALLOY 660 OVERALL |