123686-1: SCREW,EXTERNALLY RELIEVED BODY.
The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OVERALL, head_style: HEXAGON, head_height: 0.079 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.170 INCHES NOMINAL IN, fastener_length: 0.525 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-396-4352, 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 8740 OVERALL |
| head_style | HEXAGON |
| head_height | 0.079 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN |
| thread_class | 3A A |
| thread_length | 0.170 INCHES NOMINAL IN |
| fastener_length | 0.525 INCHES NOMINAL IN |
| hardness_rating | 38.0 ROCKWELL C NOMINAL OVERALL |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM AND CHROMATE OVERALL |
| width_between_flats | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| internal_drive_style | W/O INTERNAL DRIVE |
| nominal_thread_diameter | 0.164 INCHES IN |
| NSN | 5305-01-396-4352 |
| HEAD HEIGHT | 0.079 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.525 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.170 INCHES NOMINAL IN |
| HARDNESS RATING | 38.0 ROCKWELL C NOMINAL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| FIRST DIAMETER FROM HEAD | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.164 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
No substitute or cross-reference records for this part.