57-290: RESISTOR,FIXED,WIRE WOUND.
The RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include shape: ANY ACCEPTABLE, swivel: NOT INCLUDED, material: COPPER ALLOY, body_width: 3.375 INCHES NOMINAL IN, body_height: 0.438 INCHES NOMINAL IN, body_length: 7.750 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5905-00-173-7580, 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.
| shape | ANY ACCEPTABLE |
| swivel | NOT INCLUDED |
| material | COPPER ALLOY |
| body_width | 3.375 INCHES NOMINAL IN |
| body_height | 0.438 INCHES NOMINAL IN |
| body_length | 7.750 INCHES NOMINAL IN |
| corner_shape | SQUARE ALL CORNERS |
| cleanout_plug | NOT PROVIDED |
| hole_diameter | 0.2400 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM FIRST IN |
| terminal_type | TAB W/SCREW |
| inclosure_type | ENCASED |
| overall_length | 21.000 INCHES IN |
| NSN | 5905-00-173-7580 |
| RESISTANCE TOLERANCE IN PERCENT | -10.000 TO 10.000 |
| ELECTRICAL RESISTANCE | 4.700 OHMS |
| INCLOSURE TYPE | ENCASED |
| MOUNTING HOLE SIZE | 0.438 INCHES NOMINAL IN |
| TERMINAL TYPE | TAB W/SCREW |
| DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH | 6.875 INCHES NOMINAL IN |
| BODY WIDTH | 3.375 INCHES NOMINAL IN |
| BODY HEIGHT | 0.438 INCHES NOMINAL IN |
| STYLE DESIGNATOR | TERMINALS ONE SIDE |
| POWER DISSIPATION RATING IN WATTS | 90.000 FREE AIR |