BN661 M4X12: SCREW,MACHINE.
The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, head_diameter: 8.0 MILLIMETERS NOMINAL MM, thread_length: 12.0 MILLIMETERS NOMINAL MM, screw_material: STEEL, special_features: USED ON END ITEM RADAR SURVEILLANCE CENTRAL, AN/FPN-66A A, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-470-9520, 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.
| head_style | FLAT COUNTERSUNK |
| head_diameter | 8.0 MILLIMETERS NOMINAL MM |
| thread_length | 12.0 MILLIMETERS NOMINAL MM |
| screw_material | STEEL |
| special_features | USED ON END ITEM RADAR SURVEILLANCE CENTRAL, AN/FPN-66A A |
| thread_direction | RIGHT-HAND |
| countersink_angle | 90.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM |
| internal_drive_style | CROSS RECESS TYPE 1 |
| end_item_identification | 5840-01-389-7514 |
| nominal_thread_diameter | 4.0 MILLIMETERS MM |
| thread_series_designator | M |
| thread_pitch_in_millimeters | 0.7 |
| NSN | 5305-01-470-9520 |
| THREAD PITCH IN MILLIMETERS | 0.7 |
| THREAD LENGTH | 12.0 MILLIMETERS NOMINAL MM |
| NOMINAL THREAD DIAMETER | 4.0 MILLIMETERS MM |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| SCREW MATERIAL | STEEL |
| SPECIAL FEATURES | USED ON END ITEM RADAR SURVEILLANCE CENTRAL, AN/FPN-66A A |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| COUNTERSINK ANGLE | 90.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM |
| END ITEM IDENTIFICATION | 5840-01-389-7514 |
No substitute or cross-reference records for this part.