The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, head_style: FLAT COUNTERSUNK, grip_length: 0.562 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN, head_diameter: 0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-802-4689, 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 COMP 4130 OVERALL |
| head_style | FLAT COUNTERSUNK |
| grip_length | 0.562 INCHES NOMINAL IN |
| thread_class | 3A A |
| grip_diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| head_diameter | 0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN |
| thread_length | 1.015 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN |
| surface_finish | 32.0 MICROINCHES THREADS |
| fastener_length | 0.015 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN |
| hardness_rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| countersink_angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| NSN | 5305-00-802-4689 |
| SURFACE FINISH | 32.0 MICROINCHES THREADS |
| HEAD STYLE | FLAT COUNTERSUNK |
| SURFACE FINISH | 2.0 MICROINCHES GRIP |
| THREAD CLASS | 3A A |
| INTERNAL DRIVE STYLE | HIGH-TORQUE |
| SPECIFICATION/STANDARD DATA | 80205-NAS584 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH LBS |
| THREAD QUANTITY PER INCH | 28 |
| HEAD DIAMETER | 0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.015 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN |