1D74899-1: SCREW,CAP,SOCKET HEAD.
The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, head_style: FLAT CHAMFER, head_height: 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, thread_length: 0.175 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-449-9831, 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 | IRON ALLOY 660 OVERALL |
| head_style | FLAT CHAMFER |
| head_height | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| thread_class | 3A A |
| head_diameter | 0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| thread_length | 0.175 INCHES NOMINAL IN |
| fastener_length | 0.625 INCHES NOMINAL IN |
| special_features | SHANK 0.125 TO 0.135 INCH DIA,SHANK 0.450 INCH LG IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| nominal_thread_diameter | 0.190 INCHES IN |
| thread_quantity_per_inch | 32 |
| NSN | 5305-01-449-9831 |
| HEAD HEIGHT | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.625 INCHES NOMINAL IN |
| THREAD LENGTH | 0.175 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5731 ASSN STD ALL MATERIAL RESPONSES AND AMS5737 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| NOMINAL THREAD DIAMETER | 0.190 INCHES IN |
| HEAD STYLE | FLAT CHAMFER |
| THREAD DIRECTION | RIGHT-HAND |
| SPECIAL FEATURES | SHANK 0.125 TO 0.135 INCH DIA,SHANK 0.450 INCH LG IN |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3A A |
No substitute or cross-reference records for this part.