9157788-1: SCREW,MACHINE.
The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.249 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN, thread_length: 0.438 INCHES MAXIMUM IN, screw_material: STEEL CORROSION RESISTING, fastener_length: 0.438 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-754-4553, 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 | FLAT COUNTERSUNK |
| thread_class | 2A A |
| head_diameter | 0.249 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN |
| thread_length | 0.438 INCHES MAXIMUM IN |
| screw_material | STEEL CORROSION RESISTING |
| fastener_length | 0.438 INCHES NOMINAL IN |
| special_features | 100,000 PSI MIN TS OF MATERIAL |
| thread_direction | RIGHT-HAND |
| countersink_angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| internal_drive_style | CROSS RECESS TYPE 1 |
| nominal_thread_diameter | 0.138 INCHES IN |
| screw_surface_treatment | PASSIVATE |
| NSN | 5305-00-754-4553 |
| SCREW SURFACE TREATMENT | PASSIVATE |
| FASTENER LENGTH | 0.438 INCHES NOMINAL IN |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE |
| THREAD LENGTH | 0.438 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.138 INCHES IN |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| SCREW MATERIAL | STEEL CORROSION RESISTING |
| SPECIAL FEATURES | 100,000 PSI MIN TS OF MATERIAL |
| MINIMUM TENSILE STRENGTH | 100000 POUNDS PER SQUARE INCH LBS |
No substitute or cross-reference records for this part.