A173-3E: SCREW,MACHINE.
The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.452 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, thread_length: 0.499 INCHES MINIMUM AND 0.569 INCHES MAXIMUM IN, screw_material: STEEL COMP 4037 OR STEEL COMP 8630, fastener_length: 0.900 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-006-8014, 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 | 0.452 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| thread_length | 0.499 INCHES MINIMUM AND 0.569 INCHES MAXIMUM IN |
| screw_material | STEEL COMP 4037 OR STEEL COMP 8630 |
| fastener_length | 0.900 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| internal_drive_style | TORQUE |
| nominal_thread_diameter | 0.250 INCHES IN |
| minimum_tensile_strength | 160000 POUNDS PER SQUARE INCH LBS |
| thread_quantity_per_inch | 28 |
| NSN | 5305-00-006-8014 |
| FASTENER LENGTH | 0.900 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | AMS6300 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE |
| THREAD LENGTH | 0.499 INCHES MINIMUM AND 0.569 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| SCREW MATERIAL | STEEL COMP 4037 OR STEEL COMP 8630 |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH LBS |
| INTERNAL DRIVE STYLE | TORQUE |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
No substitute or cross-reference records for this part.