128ABM10222-3: SCREW,EXTERNALLY RELIEVED BODY.
The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, head_style: KNURLED NO. 1, head_height: 0.297 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.312 INCHES NOMINAL IN, thread_length: 0.160 INCHES MAXIMUM IN.
This part is cataloged in the U.S. Government catalog under NSN 5305-01-066-9339, 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 4130 OVERALL |
| head_style | KNURLED NO. 1 |
| head_height | 0.297 INCHES NOMINAL IN |
| thread_class | 3A A |
| head_diameter | 0.312 INCHES NOMINAL IN |
| thread_length | 0.160 INCHES MAXIMUM IN |
| fastener_length | 0.312 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | CHROMATE ZINC AND LACQUER SIDES OF HEAD |
| internal_drive_style | SLOT |
| nominal_thread_diameter | 0.138 INCHES IN |
| first_diameter_from_head | 0.080 INCHES NOMINAL IN |
| NSN | 5305-01-066-9339 |
| HEAD HEIGHT | 0.297 INCHES NOMINAL IN |
| FASTENER LENGTH | 0.312 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 4302A,FSCM 26512 MFR REF 1ST TREATMENT RESPONSE AND 4401A,FSCM 4401A MFR REF 2ND TREATMENT RESPONSE SIDES OF HEAD A |
| THREAD LENGTH | 0.160 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| FIRST DIAMETER FROM HEAD | 0.080 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.138 INCHES IN |
| HEAD STYLE | KNURLED NO. 1 |
| THREAD DIRECTION | RIGHT-HAND |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.152 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.