The B1663 is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, nut_style: HEXAGON, nut_height: 0.117 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNF, thread_direction: RIGHT-HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-011-2432, 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 | COPPER ALLOY OVERALL |
| nut_style | HEXAGON |
| nut_height | 0.117 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| thread_class | 2B |
| thread_series | UNF |
| special_features | A PART, ASSEMBLY, OR SYSTEM IDENTIFIED AS ESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATION TO PRESERVE LIFE AND SAFETY OF PERSONNEL |
| thread_direction | RIGHT-HAND |
| width_across_flats | 0.362 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| nominal_thread_size | 0.190 INCHES IN |
| bearing_surface_type | CHAMFERED OR FLAT OR WASHER FACED |
| thread_quantity_per_inch | 32 |
| specification/standard_data | 80204-B16.6.3-62 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| NSN | 5310-00-011-2432 |
| NUT STYLE | HEXAGON |
| BEARING SURFACE TYPE | CHAMFERED OR FLAT OR WASHER FACED |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 32 |
| NOMINAL THREAD SIZE | 0.190 INCHES IN |
| THREAD SERIES | UNF |
| NUT HEIGHT | 0.117 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| MATERIAL | COPPER ALLOY OVERALL |
| WIDTH ACROSS FLATS | 0.362 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| SPECIFICATION/STANDARD DATA | 80204-B16.6.3-62 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |