201822: RING ASSEMBLY,ELECTRICAL CONTACT.
RING ASSEMBLY,ELECTRICAL CONTACT. Key specifications include width: 0.219 INCHES NOMINAL IN, diameter: 3.188 INCHES NOMINAL IN, base_style: MEDIUM SCREW, bulb_style: A (ARBITRARY DESIGNATION), overall_length: 3.875 INCHES MAXIMUM IN, voltage_rating: 250.000 VOLTS NOMINAL. This part is cataloged in the U.S.
Government catalog under NSN 5977-00-503-9487, 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.
| width | 0.219 INCHES NOMINAL IN |
| diameter | 3.188 INCHES NOMINAL IN |
| base_style | MEDIUM SCREW |
| bulb_style | A (ARBITRARY DESIGNATION) |
| overall_length | 3.875 INCHES MAXIMUM IN |
| voltage_rating | 250.000 VOLTS NOMINAL |
| wattage_rating | 50.000 WATTS |
| bulb_designator | A-19 |
| overall_diameter | 4.156 INCHES NOMINAL IN |
| special_features | LAMP 50A19/37/250V V |
| features_provided | FILAMENT SHIELDING AND HEAT RESISTANT GLASS |
| rated_average_life | HOURS |
| NSN | 5977-00-503-9487 |
| FSC APPLICATION DATA | COMPASS,GYRO |
| OVERALL DIAMETER | 4.156 INCHES NOMINAL IN |
| DIAMETER | 3.188 INCHES NOMINAL IN |
| OVERALL LENGTH | 2.156 INCHES NOMINAL IN |
| MOUNTING CONFIGURATION | THREE 0.156 IN. DIA MTG HOLES,COUNTERSUNK TO 0.250 IN. DIA,SPACED 120 DEG APART ON A 3.750 IN. BOLT CIRCLE IN |
| WIDTH | 0.219 INCHES NOMINAL IN |
| CONTACT RING QUANTITY | 6 |
No substitute or cross-reference records for this part.