2680889-3: SCREW,CAP,SOCKET HEAD.
The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.480 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN, thread_length: 0.378 INCHES MINIMUM AND 0.479 INCHES MAXIMUM IN, fastener_length: 0.615 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-366-6868, 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 303 OVERALL |
| head_style | FLAT COUNTERSUNK |
| thread_class | 2A A |
| head_diameter | 0.480 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| thread_length | 0.378 INCHES MINIMUM AND 0.479 INCHES MAXIMUM IN |
| fastener_length | 0.615 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| hardness_rating | 80.0 ROCKWELL B NOMINAL OVERALL |
| locking_feature | PELLET THREADS |
| thread_direction | RIGHT-HAND |
| countersink_angle | 80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM |
| surface_treatment | PASSIVATE OVERALL |
| width_across_flats | 0.156 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN |
| NSN | 5305-00-366-6868 |
| WIDTH ACROSS FLATS | 0.156 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.615 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.378 INCHES MINIMUM AND 0.479 INCHES MAXIMUM IN |
| HARDNESS RATING | 80.0 ROCKWELL B NOMINAL OVERALL |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| LOCKING FEATURE | PELLET THREADS |
| SURFACE TREATMENT | PASSIVATE OVERALL |
No substitute or cross-reference records for this part.