21189 FIND 39: BOLT,INTERNAL WRENCHING.
The BOLT,INTERNAL WRENCHING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, thread_class: 3A A, fastener_length: 3.188 INCHES NOMINAL IN, special_features: DRILLED HEAD, surface_treatment: CADMIUM OVERALL, nominal_thread_diameter: 0.312 INCHES IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-417-5169, 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 | ALUMINUM ALLOY OVERALL |
| thread_class | 3A A |
| fastener_length | 3.188 INCHES NOMINAL IN |
| special_features | DRILLED HEAD |
| surface_treatment | CADMIUM OVERALL |
| nominal_thread_diameter | 0.312 INCHES IN |
| thread_quantity_per_inch | 24 |
| thread_series_designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| surface_treatment_document_and_classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| NSN | 5306-01-417-5169 |
| FASTENER LENGTH | 3.188 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.312 INCHES IN |
| SPECIAL FEATURES | DRILLED HEAD |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3A A |
| THREAD QUANTITY PER INCH | 24 |
| MATERIAL | ALUMINUM ALLOY OVERALL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |