MOUNTING BASE,ELECTRICAL EQUIPME. Key specifications include head_style: HEXAGON, head_height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN, thread_class: 2A A, chamfer_angle: 15.0 DEGREES MINIMUM AND 30.0 DEGREES MAXIMUM, thread_length: 1.00 INCHES NOMINAL IN, fastener_length: 1.75 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-039-2568, 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 | HEXAGON |
| head_height | 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN |
| thread_class | 2A A |
| chamfer_angle | 15.0 DEGREES MINIMUM AND 30.0 DEGREES MAXIMUM |
| thread_length | 1.00 INCHES NOMINAL IN |
| fastener_length | 1.75 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| end_item_identification | 3990-01-588-3373 |
| nominal_thread_diameter | 0.375 INCHES IN |
| thread_quantity_per_inch | 16 |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| NSN | 6145-01-039-2568 |
| SURFACE TREATMENT | TIN CORE CONDUCTOR ALL CONDUCTORS |
| CONDUCTOR FORM | STRANDED ALL CONDUCTORS |
| MATERIAL | PLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS |
| VOLTAGE RATING | 300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS |
| STRAND AWG SIZE PER CONDUCTOR | 36 ALL CONDUCTORS |
| COLOR | GRAY/GREY FIRST POSITION COVER ALL CONDUCTORS |
| STRAND QUANTITY PER CONDUCTOR | 7 ALL CONDUCTORS |
| CONDUCTOR ARRANGEMENT AND QUANTITY | 10 MOLDED TOGETHER W/NO OUTER COVERING |
| SPECIAL FEATURES | RED STRIPE ON LEADING EDGE |
| MATERIAL | COPPER CORE CONDUCTOR ALL CONDUCTORS |