2519185: SCREW,EXTERNALLY RELIEVED BODY.
The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, head_style: HEXAGON, head_height: 0.040 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.336 INCHES NOMINAL IN, fastener_length: 0.398 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-168-7236, 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 4140 OVERALL |
| head_style | HEXAGON |
| head_height | 0.040 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.336 INCHES NOMINAL IN |
| fastener_length | 0.398 INCHES NOMINAL IN |
| hardness_rating | 42.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| special_features | HEXAGON SOCKET IN THREADED END. WIDTH ACROSS FLATS 0.050 MIN AND 0.051 MAX |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM AND CHROMATE OVERALL |
| width_between_flats | 0.188 INCHES NOMINAL IN |
| internal_drive_style | W/O INTERNAL DRIVE |
| NSN | 5305-01-168-7236 |
| HEAD HEIGHT | 0.040 INCHES NOMINAL IN |
| FASTENER LENGTH | 0.398 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2 CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.336 INCHES NOMINAL IN |
| HARDNESS RATING | 42.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| FIRST DIAMETER FROM HEAD | 0.062 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.112 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
No substitute or cross-reference records for this part.