12256366: SCREW,SHOULDER.
The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include head_style: HEXAGON COUNTERSUNK, head_height: 0.170 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER, fastener_length: 0.690 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-090-7625, 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 | HEXAGON COUNTERSUNK |
| head_height | 0.170 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 0.690 INCHES NOMINAL IN |
| shoulder_length | 0.220 INCHES MINIMUM AND 0.230 INCHES MAXIMUM FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 15.000 DEGREES NOMINAL |
| shoulder_diameter | 0.300 INCHES MINIMUM AND 0.305 INCHES MAXIMUM FIRST SHOULDER IN |
| surface_treatment | ZINC OR CADMIUM OVERALL |
| width_between_flats | 0.625 INCHES NOMINAL IN |
| NSN | 5305-01-090-7625 |
| HEAD HEIGHT | 0.170 INCHES NOMINAL IN |
| FASTENER LENGTH | 0.690 INCHES NOMINAL IN |
| SHOULDER LENGTH | 0.220 INCHES MINIMUM AND 0.230 INCHES MAXIMUM FIRST SHOULDER IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE OR QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SHOULDER DIAMETER | 0.300 INCHES MINIMUM AND 0.305 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | HEXAGON COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
No substitute or cross-reference records for this part.