3M946A1: BOLT,INTERNALLY RELIEVED BODY.
The BOLT,INTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include head_style: DEE, head_height: 0.250 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 1.600 INCHES NOMINAL IN, thread_length: 0.656 INCHES NOMINAL IN, fastener_length: 3.100 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-175-7572, 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 | DEE |
| head_height | 0.250 INCHES NOMINAL IN |
| thread_class | 3A A |
| head_diameter | 1.600 INCHES NOMINAL IN |
| thread_length | 0.656 INCHES NOMINAL IN |
| fastener_length | 3.100 INCHES NOMINAL IN |
| hardness_rating | 43.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM OVERALL |
| shoulder_length | 2.250 INCHES NOMINAL IN |
| style_designator | CONCENTRIC HOLE UNTHREADED |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 1.1240 INCHES MINIMUM AND 1.1245 INCHES MAXIMUM IN |
| surface_treatment | PASSIVATE OVERALL |
| NSN | 5306-01-175-7572 |
| HEAD HEIGHT | 0.250 INCHES NOMINAL IN |
| FASTENER LENGTH | 3.100 INCHES NOMINAL IN |
| DISTANCE FROM CENTERLINE TO FLAT | 0.760 INCHES NOMINAL IN |
| CONCENTRIC HOLE DEPTH | 2.160 INCHES NOMINAL IN |
| THREAD LENGTH | 0.656 INCHES NOMINAL IN |
| HARDNESS RATING | 43.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM OVERALL |
| STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| MATERIAL DOCUMENT AND CLASSIFICATION | 23-112 TYPE B FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.875 INCHES IN |
| HEAD STYLE | DEE |
No substitute or cross-reference records for this part.