4KK21N2S: RELAY,ELECTROMAGNETIC.
The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: SILVER CONTACT, duty_type: CONTINUOUS, thread_class: 2A SINGLE MOUNTING FACILITY A, overall_width: 1.500 INCHES NOMINAL IN, overall_height: 3.093 INCHES NOMINAL IN, overall_length: 1.500 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 4820-00-064-4374, 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 | SILVER CONTACT |
| duty_type | CONTINUOUS |
| thread_class | 2A SINGLE MOUNTING FACILITY A |
| coil_quantity | 1 |
| overall_width | 1.500 INCHES NOMINAL IN |
| overall_height | 3.093 INCHES NOMINAL IN |
| overall_length | 1.500 INCHES NOMINAL IN |
| connection_style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND ALL ENDS |
| winding_quantity | 1 |
| precious_material | SILVER |
| NSN | 4820-00-064-4374 |
| FLOW CONTROL DEVICE | DISK |
| CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| STYLE DESIGNATOR | STRAIGHT THRU |
| OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| NOMINAL THREAD SIZE | 0.250 INCHES ALL ENDS IN |
| MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| MATERIAL | ALUMINUM ALLOY BODY |
| THREAD SERIES DESIGNATOR | NPTF ALL ENDS |
| VALVE OPERATION METHOD | AUTOMATIC |