03A510-4-12C: BOLT,INTERNAL WRENCHING.
The BOLT,INTERNAL WRENCHING is a the manufacturer industrial component. Key specifications include material: COBALT COMP MP-35-N OVERALL, head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.449 INCHES MAXIMUM IN, thread_length: 0.498 INCHES MAXIMUM IN, fastener_length: 1.248 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-478-1353, 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 | COBALT COMP MP-35-N OVERALL |
| head_style | FLAT COUNTERSUNK |
| thread_class | 3A A |
| head_diameter | 0.449 INCHES MAXIMUM IN |
| thread_length | 0.498 INCHES MAXIMUM IN |
| fastener_length | 1.248 INCHES MAXIMUM IN |
| special_features | GRIP LENGTH MIN 0.740 TO MAX 0.760;GRIP DIAMETER 0.248 TO MAX 0.249 |
| thread_direction | RIGHT-HAND |
| countersink_angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| surface_treatment | PASSIVATE AND LUBRICANT OVERALL |
| internal_drive_style | TORX |
| nominal_thread_diameter | 0.250 INCHES IN |
| NSN | 5306-01-478-1353 |
| FASTENER LENGTH | 1.248 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-L-46010,TYPE1 MIL SPEC 1ST TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.498 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5844 ASSN STD 1ST MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| SPECIAL FEATURES | GRIP LENGTH MIN 0.740 TO MAX 0.760;GRIP DIAMETER 0.248 TO MAX 0.249 |
| SURFACE TREATMENT | PASSIVATE AND LUBRICANT OVERALL |
| MINIMUM TENSILE STRENGTH | 6980 POUNDS PER SQUARE INCH LBS |