The BRAKE DRUM is a the manufacturer industrial component. Key specifications include cooling_fin: INCLUDED, balancing_pad: NOT INCLUDED, overall_width: 4.180 INCHES NOMINAL IN, oil_drain_hole: NOT INCLUDED, adjustment_hole: INCLUDED, inspection_hole: NOT INCLUDED. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System under NSN 6220-00-299-6125, 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.
| cooling_fin | INCLUDED |
| balancing_pad | NOT INCLUDED |
| overall_width | 4.180 INCHES NOMINAL IN |
| oil_drain_hole | NOT INCLUDED |
| adjustment_hole | INCLUDED |
| inspection_hole | NOT INCLUDED |
| center_hole_diameter | 3.562 INCHES MINIMUM AND 3.563 INCHES MAXIMUM IN |
| braking_surface_width | 3.230 INCHES NOMINAL IN |
| mounting_hole_spacing | EQUALLY SPACED ON 5.500 IN. BOLT CIRCLE IN |
| mounting_hole_diameter | 0.446 INCHES MINIMUM AND 0.452 INCHES MAXIMUM IN |
| mounting_hole_quantity | 6 |
| braking_surface_diameter | 11.147 INCHES MINIMUM AND 11.157 INCHES MAXIMUM IN |
| NSN | 6220-00-299-6125 |
| OVERALL LENGTH | 4.250 INCHES NOMINAL IN |
| OVERALL DIAMETER | 3.188 INCHES NOMINAL IN |
| MATERIAL | GLASS LENS |
| COLOR | RED LENS |
| SURFACE CONDITION | FRESNEL FACE |
| LIGHT TRANSMISSION DESIGN | TRANSPARENT LENS |
| MOUNTING DEVICE QUANTITY | 2 |
| STYLE DESIGNATOR | CYLINDRICAL |
| SURFACE CONDITION | SMOOTH BACK |
| MOUNTING METHOD | FLANGE |