40137-1: HORN,LOUDSPEAKER.
The HORN,LOUDSPEAKER is a Legrand industrial component. Key specifications include material: STEEL COMP 8640 OVERALL, hole_type: DRILLED, head_style: HEXAGON, grip_length: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN, head_height: 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN, hub_location: CENTER. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-776-7924, 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 COMP 8640 OVERALL |
| hole_type | DRILLED |
| head_style | HEXAGON |
| grip_length | 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| head_height | 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| hub_location | CENTER |
| thread_class | 3A A |
| hole_diameter | 0.070 INCHES NOMINAL IN |
| hole_quantity | 3 |
| thread_length | 0.705 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN |
| blade_quantity | 14 |
| fastener_length | 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN |
| NSN | 5306-00-776-7924 |
| HEAD HEIGHT | 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.705 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN |
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL |
| HOLE CONFIGURATION STYLE | HEXAGON FLATS |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.312 INCHES IN |
| FEATURES PROVIDED | FINISHED HEAD |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |