AN509-10R18: SCREW,MACHINE.
The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.327 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, thread_length: 0.376 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN, screw_material: STEEL COMP 8630 OR STEEL COMP 4037, fastener_length: 1.141 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-240-8569, 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 | 3A A |
| head_diameter | 0.327 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| thread_length | 0.376 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN |
| screw_material | STEEL COMP 8630 OR STEEL COMP 4037 |
| fastener_length | 1.141 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN |
| hardness_rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| thread_direction | RIGHT-HAND |
| countersink_angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| internal_drive_style | CROSS RECESS TYPE 1 |
| nominal_thread_diameter | 0.190 INCHES IN |
| screw_surface_treatment | CADMIUM AND CHROMATE |
| NSN | 5305-00-240-8569 |
| SCREW SURFACE TREATMENT | CADMIUM |
| FASTENER LENGTH | 1.140 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6050 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 6300 ASSN STD 2ND MATERIAL RESPONSE |
| THREAD LENGTH | 0.436 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| NOMINAL THREAD DIAMETER | 0.190 INCHES IN |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| SCREW MATERIAL | STEEL COMP 8630 OR STEEL COMP 4037 |
| MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH LBS |