The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK UNDERCUT, head_height: 0.068 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.340 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, thread_length: 0.169 INCHES MINIMUM IN, screw_material: STEEL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-272-5343, 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 UNDERCUT |
| head_height | 0.068 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN |
| thread_class | 2A A |
| head_diameter | 0.340 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| thread_length | 0.169 INCHES MINIMUM IN |
| screw_material | STEEL |
| fastener_length | 0.250 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| internal_drive_style | SLOT |
| nominal_thread_diameter | 0.190 INCHES IN |
| minimum_tensile_strength | 60000 POUNDS PER SQUARE INCH LBS |
| NSN | 5305-00-272-5343 |
| HEAD STYLE | FLAT COUNTERSUNK UNDERCUT |
| SCREW MATERIAL | STEEL |
| MINIMUM TENSILE STRENGTH | 60000 POUNDS PER SQUARE INCH LBS |
| HEAD DIAMETER | 0.340 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OR 66 FED STD SINGLE MATERIAL RESPONSE |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD CLASS | 2A A |
| FASTENER LENGTH | 0.250 INCHES NOMINAL IN |