SK144249: NUT,PLAIN,ROUND.
The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: ROUND, nut_diameter: 3.000 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.500 INCHES NOMINAL IN, thread_series: UNF. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-685-3290, 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 | STEEL OVERALL |
| nut_style | ROUND |
| nut_diameter | 3.000 INCHES NOMINAL IN |
| thread_class | 3B |
| nut_thickness | 0.500 INCHES NOMINAL IN |
| thread_series | UNF |
| thread_direction | RIGHT-HAND |
| nominal_thread_size | 1.250 INCHES IN |
| drive_point_diameter | 0.281 INCHES NOMINAL IN |
| drive_point_quantity | 2 |
| thread_quantity_per_inch | 12 |
| material_document_and_classification | MIL-S-890 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NSN | 5310-00-685-3290 |
| THREAD SERIES | UNF |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 1.250 INCHES IN |
| NUT DIAMETER | 3.000 INCHES NOMINAL IN |
| NUT THICKNESS | 0.500 INCHES NOMINAL IN |
| DRIVE POINT DIAMETER | 0.281 INCHES NOMINAL IN |
| SPECIAL FEATURES | SURFACE FLAT HOLES DRILLED ON 2.500 IN DIA BOLT CIRCLE; SURFACE FLAT HOLES,TWO 0.281 IN. DIA 180 DEG APART,ONE 0.250-20 NC TAPPED AND EVENLY SPACED BETWEEN 0.281 IN. HOLES; DRILL AND TAP ON THE PERIPHERY SURFACE 180 DEG FROM 0.250 IN HOLE,ONE 0.312-18 NC HOLE FLAT BOTTOM 0.469 IN. TO POINT IN |
| DRIVE POINT QUANTITY | 2 |
| NUT STYLE | ROUND |