12759-01255: SCREW,CAP,SOCKET HEAD.
The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.429 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN, thread_length: 0.059 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN, fastener_length: 0.220 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-597-2902, 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 OVERALL |
| head_style | FLAT COUNTERSUNK |
| thread_class | 3A A |
| head_diameter | 0.429 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN |
| thread_length | 0.059 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN |
| fastener_length | 0.220 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| hardness_rating | 39.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| surface_treatment | BLACK CHEMICAL FINISH OVERALL |
| width_across_flats | 0.156 INCHES NOMINAL IN |
| internal_drive_style | HEXAGON |
| end_item_identification | 2355-01-567-4930 TRUCK, BOMB SERVICE |
| NSN | 5305-01-597-2902 |
| WIDTH ACROSS FLATS | 0.156 INCHES NOMINAL IN |
| FASTENER LENGTH | 0.220 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.059 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN |
| HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM F835 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| COLOR | BLACK OVERALL |
| SURFACE TREATMENT | BLACK CHEMICAL FINISH OVERALL |
No substitute or cross-reference records for this part.