113977: SEMICONDUCTOR DEVICE,THYRISTOR.
- DCF radio clock with an analogue time display - Large, white dial with Arabic numerals, hour, minute and second hand - Automatic adjustment of the time to the world´s most accurate clock. Key specifications include material: STEEL COMP 631 OVERALL, head_style: ROUND, head_height: 0.160 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.443 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN, hole_diameter: 0.755 INCHES MINIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-290-2364, 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 631 OVERALL |
| head_style | ROUND |
| head_height | 0.160 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN |
| thread_class | 2A A |
| head_diameter | 0.443 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN |
| hole_diameter | 0.755 INCHES MINIMUM IN |
| thread_length | 0.750 INCHES MINIMUM IN |
| overall_height | 0.134 INCHES NOMINAL IN |
| overall_length | 0.330 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| screw_material | COPPER ALLOY |
| fastener_length | 0.750 INCHES NOMINAL IN |
| mounting_method | THREADED STUD(S) |
| NSN | 5305-00-290-2364 |
| HEAD HEIGHT | 0.160 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.750 INCHES NOMINAL IN |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-W-321 FED SPEC SINGLE MATERIAL RESPONSE |
| THREAD LENGTH | 0.750 INCHES MINIMUM IN |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | ROUND |
| THREAD DIRECTION | RIGHT-HAND |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 1S STYLE |
| SCREW MATERIAL | COPPER ALLOY |
| MINIMUM TENSILE STRENGTH | 55000 POUNDS PER SQUARE INCH LBS |