18289-75-400: BOLT,TEE HEAD.
The BOLT,TEE HEAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 431 OR STEEL COMP 301 OVERALL, head_style: TEE NO. 4, head_length: 0.747 INCHES MINIMUM AND 0.753 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 3.340 INCHES MINIMUM IN, fastener_length: 3.812 INCHES NOMINAL IN.
This part is cataloged in the U.S. Government catalog under NSN 5306-00-027-0809, 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 431 OR STEEL COMP 301 OVERALL |
| head_style | TEE NO. 4 |
| head_length | 0.747 INCHES MINIMUM AND 0.753 INCHES MAXIMUM IN |
| thread_class | 3A A |
| thread_length | 3.340 INCHES MINIMUM IN |
| fastener_length | 3.812 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| head_inside_diameter | 0.250 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.250 INCHES IN |
| minimum_tensile_strength | 180000 POUNDS PER SQUARE INCH LBS |
| thread_quantity_per_inch | 28 |
| thread_series_designator | UNF |
| NSN | 5306-00-027-0809 |
| HEAD INSIDE DIAMETER | 0.250 INCHES NOMINAL IN |
| FASTENER LENGTH | 3.812 INCHES NOMINAL IN |
| TEE BOLT CYLINDRICAL HEAD DIAMETER | 0.385 INCHES NOMINAL IN |
| THREAD LENGTH | 3.340 INCHES MINIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-18732 CONDITION A CL HT175 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5059 3/4 HARD MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | TEE NO. 4 |
| THREAD DIRECTION | RIGHT-HAND |
| HEAD LENGTH | 0.747 INCHES MINIMUM AND 0.753 INCHES MAXIMUM IN |
| MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH LBS |
No substitute or cross-reference records for this part.