The SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: PLASTIC, head_style: OVAL COUNTERSUNK, thread_class: 2A A, head_diameter: 0.257 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN, overall_width: 3.750 INCHES NOMINAL IN, thread_length: 0.312 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-013-4159, 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 | PLASTIC |
| head_style | OVAL COUNTERSUNK |
| thread_class | 2A A |
| head_diameter | 0.257 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN |
| overall_width | 3.750 INCHES NOMINAL IN |
| thread_length | 0.312 INCHES MAXIMUM IN |
| overall_length | 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| fastener_length | 0.312 INCHES NOMINAL IN |
| mounting_method | TERMINAL |
| terminal_length | 1.000 INCHES MINIMUM IN |
| outside_diameter | 3.250 INCHES NOMINAL IN |
| overall_diameter | 0.068 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN |
| NSN | 5305-00-013-4159 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| NOMINAL THREAD DIAMETER | 0.138 INCHES IN |
| THREAD CLASS | 2A A |
| FASTENER LENGTH | 0.312 INCHES NOMINAL IN |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-630 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-630 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-630 FED SPEC 3RD MATERIAL RESPONSE OR QQ-S-630 FED SPEC 4TH MATERIAL RESPONSE OR QQ-S-630 FED SPEC 5TH MATERIAL RESPONSE OR QQ-S-631 FED SPEC ALL MATERIAL RESPONSES OR QQ-S-631 FED SPEC 6TH MATERIAL RESPONSE OR QQ-S-631 FED SPEC 7TH MATERIAL RESPONSE OR QQ-S-631 FED SPEC 8TH MATERIAL RESPONSE OR QQ-S-631 FED SPEC 9TH MATERIAL RESPONSE OR QQ-S-631 FED SPEC 10TH MATERIAL RESPONSE OR QQ-S-631 FED SPEC 11TH MATERIAL RESPONSE OR QQ-S-634 FED SPEC 12TH MATERIAL RESPONSE OR QQ-S-634 FED SPEC 13TH MATERIAL RESPONSE OR QQ-S-634 FED SPEC 14TH MATERIAL RESPONSE OR QQ-S-634 FED SPEC 15TH MATERIAL RESPONSE OR QQ-S-634 FED SPEC 16TH MATERIAL RESPONSE OR QQ-S-634 FED SPEC 17TH MATERIAL RESPONSE |
| INTERNAL DRIVE STYLE | SLOT |
| THREAD QUANTITY PER INCH | 32 |
| THREAD DIRECTION | RIGHT-HAND |
| HEAD DIAMETER | 0.257 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN |
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |