3MFR509-10R28: SCREW,MACHINE.
The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.327 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, thread_length: 0.437 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN, screw_material: STEEL COMP 4037 OR STEEL COMP 8630, fastener_length: 1.797 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-052-7192, 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 |
| thread_class | 3A A |
| head_diameter | 0.327 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| thread_length | 0.437 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN |
| screw_material | STEEL COMP 4037 OR STEEL COMP 8630 |
| fastener_length | 1.797 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 100.0 DEGREES NOMINAL |
| internal_drive_style | CROSS RECESS TYPE 1 |
| head_surface_treatment | NICKEL |
| nominal_thread_diameter | 0.190 INCHES IN |
| screw_surface_treatment | CADMIUM AND CHROMATE |
| NSN | 5305-01-052-7192 |
| SCREW SURFACE TREATMENT | CADMIUM AND CHROMATE |
| FASTENER LENGTH | 1.797 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.437 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.190 INCHES IN |
| HEAD SURFACE TREATMENT | NICKEL |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| SCREW MATERIAL | STEEL COMP 4037 OR STEEL COMP 8630 |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
No substitute or cross-reference records for this part.