91255A144: SCREW,CAP,SOCKET HEAD.
The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include head_style: BUTTON, head_height: 0.063 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.250 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN, thread_length: 0.158 INCHES MINIMUM AND 0.250 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 5305-01-252-9162, 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.
| head_style | BUTTON |
| head_height | 0.063 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| thread_class | 3A A |
| head_diameter | 0.250 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN |
| thread_length | 0.158 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| fastener_length | 0.220 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| hardness_rating | 36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| surface_treatment | OXIDE OVERALL |
| width_across_flats | 0.078 INCHES NOMINAL IN |
| internal_drive_style | HEXAGON |
| nominal_thread_diameter | 0.138 INCHES IN |
| NSN | 5305-01-252-9162 |
| WIDTH ACROSS FLATS | 0.078 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.063 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.220 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.158 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| NOMINAL THREAD DIAMETER | 0.138 INCHES IN |
| HEAD STYLE | BUTTON |
| THREAD DIRECTION | RIGHT-HAND |
| COLOR | BLACK OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |
No substitute or cross-reference records for this part.