120-259E3-4: SCREW,CLOSE TOLERANCE.
The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, head_style: UNDERCUT PAN NO. 2, grip_length: 0.188 INCHES NOMINAL IN, head_height: 0.127 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.189 INCHES NOMINAL IN.
This part is cataloged in the U.S. Government catalog under NSN 5305-01-512-3507, 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 | UNDERCUT PAN NO. 2 |
| grip_length | 0.188 INCHES NOMINAL IN |
| head_height | 0.127 INCHES NOMINAL IN |
| thread_class | 3A A |
| grip_diameter | 0.189 INCHES NOMINAL IN |
| head_diameter | 0.547 INCHES NOMINAL IN |
| thread_length | 0.260 INCHES NOMINAL IN |
| fastener_length | 0.591 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM OVERALL |
| internal_drive_style | TORX |
| NSN | 5305-01-512-3507 |
| HEAD HEIGHT | 0.127 INCHES NOMINAL IN |
| FASTENER LENGTH | 0.591 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.260 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 FED SPEC 1ST MATERIAL RESPONSE OR AMS 5732 FED SPEC 2ND MATERIAL RESPONSE OR AMS 5737 FED SPEC 3RD MATERIAL RESPONSE OR AMS 5853 FED SPEC 4TH MATERIAL RESPONSE OVERALL |
| SPLINE MAJOR DIAMETER | 0.155 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.190 INCHES IN |
| HEAD STYLE | UNDERCUT PAN NO. 2 |
| THREAD DIRECTION | RIGHT-HAND |
| GRIP LENGTH | 0.188 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.