GB511DE1875: SCREW,SHOULDER.
The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: ROUND W/WRENCH FLATS CHAMFERED, head_height: 0.312 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 1.250 INCHES NOMINAL IN, thread_length: 0.478 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-083-7170, 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 OVERALL |
| head_style | ROUND W/WRENCH FLATS CHAMFERED |
| head_height | 0.312 INCHES NOMINAL IN |
| thread_class | 3A A |
| head_diameter | 1.250 INCHES NOMINAL IN |
| thread_length | 0.478 INCHES NOMINAL IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 3.180 INCHES MINIMUM AND 3.226 INCHES MAXIMUM IN |
| hardness_rating | 39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| shoulder_length | 1.875 INCHES MINIMUM AND 1.891 INCHES MAXIMUM FIRST SHOULDER IN |
| special_features | DETENT BALLS IN SHOULDER |
| thread_direction | RIGHT-HAND |
| NSN | 5305-01-083-7170 |
| HEAD HEIGHT | 0.312 INCHES NOMINAL IN |
| FASTENER LENGTH | 3.180 INCHES MINIMUM AND 3.226 INCHES MAXIMUM IN |
| SHOULDER LENGTH | 1.875 INCHES MINIMUM AND 1.891 INCHES MAXIMUM FIRST SHOULDER IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SHOULDER DIAMETER | 0.9990 INCHES MINIMUM AND 0.9993 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 0.478 INCHES NOMINAL IN |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
No substitute or cross-reference records for this part.