B39-4: B39-4.
The B39-4 is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, duty_type: CONTINUOUS, lens_type: STOVEPIPE, PLAIN SINGLE LIGHT FIRST POSITION HORIZONTAL, time_delay: 0.025 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME, overall_width: 4.620 INCHES MAXIMUM IN, overall_height: 4.375 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 6210-00-283-9697, 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 | COPPER ALLOY BODY |
| duty_type | CONTINUOUS |
| lens_type | STOVEPIPE, PLAIN SINGLE LIGHT FIRST POSITION HORIZONTAL |
| time_delay | 0.025 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME |
| coil_quantity | 1 |
| overall_width | 4.620 INCHES MAXIMUM IN |
| overall_height | 4.375 INCHES MAXIMUM IN |
| overall_length | 5.560 INCHES MAXIMUM IN |
| overall_diameter | 1.094 INCHES NOMINAL IN |
| style_designator | ROUND FRAME, ROUND LENS TYPE |
| winding_quantity | 1 |
| features_provided | POLARIZED |
| NSN | 6210-00-283-9697 |
| LENS TYPE | STOVEPIPE, PLAIN SINGLE LIGHT FIRST POSITION HORIZONTAL |
| LAMP BULB SIZE DESIGNATOR | T-1 3/4 |
| OVERALL DIAMETER | 1.094 INCHES NOMINAL IN |
| STYLE DESIGNATOR | ROUND FRAME, ROUND LENS TYPE |
| OVERALL LENGTH | 2.500 INCHES NOMINAL IN |
| LAMP BASE TYPE ACCOMMODATED | MIDGET SCREW |
| SURFACE TREATMENT | NICKEL BODY |
| LAMP TYPE ACCOMMODATED AND QUANTITY | 1 INCANDESCENT |
| PANEL THICKNESS FOR WHICH DESIGNED | 0.188 INCHES MAXIMUM IN |
| MATERIAL | COPPER ALLOY BODY |
No substitute or cross-reference records for this part.