69287-255: BOLT,INTERNAL WRENCHING.
The BOLT,INTERNAL WRENCHING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410 OVERALL, hole_type: DRILLED, head_height: 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, hole_diameter: 0.005 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-213-2460, 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 410 OVERALL |
| hole_type | DRILLED |
| head_height | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| thread_class | 3A A |
| head_diameter | 0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| hole_diameter | 0.005 INCHES NOMINAL IN |
| hole_quantity | 6 |
| thread_length | 0.553 INCHES NOMINAL IN |
| surface_finish | 32.0 MICROINCHES THREADS |
| fastener_length | 0.625 INCHES NOMINAL IN |
| hardness_rating | 38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| NSN | 5306-01-213-2460 |
| SURFACE FINISH | 32.0 MICROINCHES THREADS |
| WIDTH ACROSS FLATS | 0.156 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN |
| HEAD HEIGHT | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.625 INCHES NOMINAL IN |
| THREAD LENGTH | 0.553 INCHES NOMINAL IN |
| HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| HOLE CONFIGURATION STYLE | ROUND LONGITUDINAL HOLE |
| MATERIAL DOCUMENT AND CLASSIFICATION | HS178,FSCM 73030 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| FIRST DIAMETER FROM HEAD | 0.157 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.190 INCHES IN |
No substitute or cross-reference records for this part.