MS21900D4: RELAY,ELECTROMAGNETIC.
The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, duty_type: INTERMITTENT, thread_class: 3A ALL ENDS A, overall_width: 2.250 INCHES NOMINAL IN, overall_height: 2.620 INCHES NOMINAL IN, overall_length: 2.750 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5945-00-578-2471, 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 | ALUMINUM ALLOY OVERALL |
| duty_type | INTERMITTENT |
| thread_class | 3A ALL ENDS A |
| coil_quantity | 1 |
| overall_width | 2.250 INCHES NOMINAL IN |
| overall_height | 2.620 INCHES NOMINAL IN |
| overall_length | 2.750 INCHES NOMINAL IN |
| connection_type | THREADED EXTERNAL BOSS ALL ENDS |
| connection_style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| style_designator | FLARED AND FLARELESS W/ CENTER WRENCHING FACILITY |
| winding_quantity | 1 |
| surface_treatment | ANODIZE OUTSIDE |
| NSN | 5945-00-578-2471 |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| OVERALL HEIGHT | 2.620 INCHES NOMINAL IN |
| MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS | 115.0 AC AND 24.0 DC |
| MOUNTING FACILITY PATTERN | IN-LINE SINGLE MOUNTING FACILITY |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE | 88.0 AMPERES AC AND 50.0 AMPERES DC RESISTIVE LOAD |
| DUTY TYPE | INTERMITTENT |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.219 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| OVERALL LENGTH | 2.750 INCHES NOMINAL IN |
| OVERALL WIDTH | 2.250 INCHES NOMINAL IN |