A7521-012-132: BOLT,INTERNALLY RELIEVED BODY.
The BOLT,INTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-066-9528, 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.
| criticality_code_justification | ZZZY |
| reference_number_differentiating_characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| NSN | 5306-01-066-9528 |
| HEAD HEIGHT | 0.375 INCHES NOMINAL IN |
| FASTENER LENGTH | 2.500 INCHES NOMINAL IN |
| CONCENTRIC HOLE DEPTH | 2.500 INCHES NOMINAL IN |
| THREAD LENGTH | 2.375 INCHES NOMINAL IN |
| STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| NOMINAL THREAD DIAMETER | 0.750 INCHES IN |
| HEAD STYLE | UNDERCUT HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.875 INCHES NOMINAL IN |
| CONCENTRIC HOLE DIAMETER | 0.344 INCHES NOMINAL IN |