11198: INVERTED NUT,TUBE COUPLING.
The INVERTED NUT,TUBE COUPLING is a Jumbo industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, point_type: CONVENTIONAL, head_height: 0.219 INCHES NOMINAL IN, point_angle: 118.0 DEGREES NOMINAL, shank_style: FLAT ROUND. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-274-5563, 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 |
| head_style | HEXAGON |
| point_type | CONVENTIONAL |
| head_height | 0.219 INCHES NOMINAL IN |
| point_angle | 118.0 DEGREES NOMINAL |
| shank_style | FLAT ROUND |
| flute_length | 3.125 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 1.250 INCHES NOMINAL IN |
| flute_quantity | 2 |
| inclosure_type | OPEN |
| overall_length | 6.000 INCHES NOMINAL IN |
| NSN | 5306-00-274-5563 |
| HEAD HEIGHT | 0.219 INCHES NOMINAL IN |
| FASTENER LENGTH | 2.875 INCHES NOMINAL IN |
| SHOULDER LENGTH | 2.344 INCHES NOMINAL FIRST SHOULDER IN |
| SHOULDER DIAMETER | 0.264 INCHES MINIMUM AND 0.265 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 0.531 INCHES MINIMUM IN |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |