The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.500 INCHES NOMINAL IN, material: STEEL OVERALL, insert_size: 0.4375-14 UNC-3A A, thread_class: 3B, style_designator: KEYLOCK, surface_treatment: PASSIVATE OVERALL. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-215-9117, 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.
| length | 0.500 INCHES NOMINAL IN |
| material | STEEL OVERALL |
| insert_size | 0.4375-14 UNC-3A A |
| thread_class | 3B |
| style_designator | KEYLOCK |
| surface_treatment | PASSIVATE OVERALL |
| nominal_thread_size | 0.250 INCHES IN |
| thread_quantity_per_inch | 2B |
| thread_series_designator | UNIFIED NATIONAL JOINT (UNJ) |
| material_document_and_classification | ASTM A582 TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| top_portion_unthreaded_outside_length | 0.047 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN |
| top_unthreaded_portion_outside_diameter | 0.333 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN |
| NSN | 5325-01-215-9117 |
| INSERT SIZE | 0.4375-14 UNC-3A A |
| NOMINAL THREAD SIZE | 0.250 INCHES IN |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT (UNJ) |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| STYLE DESIGNATOR | KEYLOCK |
| THREAD QUANTITY PER INCH | 2B |
| TOP UNTHREADED PORTION OUTSIDE DIAMETER | 0.333 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN |