The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN, thread_class: 2A A, hole_diameter: 0.065 INCHES NOMINAL IN, thread_length: 0.519 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-531-4033, 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 | STEEL OVERALL |
| head_style | HEXAGON |
| head_height | 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN |
| thread_class | 2A A |
| hole_diameter | 0.065 INCHES NOMINAL IN |
| thread_length | 0.519 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| fastener_length | 0.630 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| hardness_rating | 25.0 ROCKWELL C MINIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| nominal_thread_diameter | 0.312 INCHES IN |
| thread_quantity_per_inch | 18 |
| NSN | 6685-00-531-4033 |
| MOUNTING METHOD | FLANGE |
| LARGEST OUTSIDE DIAMETER | 2.870 INCHES MINIMUM AND 2.878 INCHES MAXIMUM IN |
| FSC APPLICATION DATA | THERMOSTAT HOUSING AND WATER CONNECTION GROUP,DIESEL ENGINE |
| FLOW CONTROL DEVICE | CHOKE |
| THERMOSTAT TYPE | SOLID EXPANSION |
| VALVE TRAVEL DISTANCE | 0.310 INCHES NOMINAL IN |
| SPRING OPERATED PRESSURE RELIEF | NOT PROVIDED |
| OPERATING TEMP RATING | 175.0 FAHRENHEIT NOMINAL DEGF |
| OVERALL HEIGHT | 4.510 INCHES MINIMUM AND 4.520 INCHES MAXIMUM IN |
| USAGE DESIGN | DESIGNED TO CONTROL ENGINE COOLING TEMP |