418262-18: SCREW,EXTERNALLY RELIEVED BODY.
The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thread_class: 2A A, thread_length: 0.140 INCHES NOMINAL IN, fastener_length: 0.440 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-959-1082, 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 CORROSION RESISTING OVERALL |
| thread_class | 2A A |
| thread_length | 0.140 INCHES NOMINAL IN |
| fastener_length | 0.440 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| nominal_thread_diameter | 0.112 INCHES IN |
| first_diameter_from_head | 0.086 INCHES NOMINAL IN |
| thread_quantity_per_inch | 40 |
| externally_relieved_body_diameter_quantity | 1 |
| distance_from_largest_bearing_surface_of_head_to_end_of_first_diameter | 0.300 INCHES NOMINAL IN |
| NSN | 5305-00-959-1082 |
| WIDTH ACROSS FLATS | 0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN |
| HEAD HEIGHT | 0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.470 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.403 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.138 INCHES IN |
| HEAD STYLE | FLAT CHAMFER |
| THREAD DIRECTION | RIGHT-HAND |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY CONDITION A |