516390-1: BRAKE DRUM.
The BRAKE DRUM is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, cooling_fin: NOT INCLUDED, balancing_pad: NOT INCLUDED, overall_width: 2.188 INCHES NOMINAL IN, oil_drain_hole: NOT INCLUDED, adjustment_hole: NOT INCLUDED. This part is cataloged in the U.S.
Government catalog under NSN 1630-01-063-9637, 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 |
| cooling_fin | NOT INCLUDED |
| balancing_pad | NOT INCLUDED |
| overall_width | 2.188 INCHES NOMINAL IN |
| oil_drain_hole | NOT INCLUDED |
| adjustment_hole | NOT INCLUDED |
| inspection_hole | NOT INCLUDED |
| center_hole_diameter | 0.628 INCHES NOMINAL IN |
| braking_surface_width | 1.250 INCHES NOMINAL IN |
| braking_surface_diameter | 5.000 INCHES NOMINAL IN |
| braking_surface_location | INTERNAL |
| overall_outside_diameter | 5.188 INCHES NOMINAL IN |
| NSN | 1630-01-063-9637 |
| ADJUSTMENT HOLE | NOT INCLUDED |
| BALANCING PAD | NOT INCLUDED |
| BRAKING SURFACE WIDTH | 1.250 INCHES NOMINAL IN |
| INSPECTION HOLE | NOT INCLUDED |
| OVERALL WIDTH | 2.188 INCHES NOMINAL IN |
| OVERALL OUTSIDE DIAMETER | 5.188 INCHES NOMINAL IN |
| BRAKING SURFACE LOCATION | INTERNAL |
| OIL DRAIN HOLE | NOT INCLUDED |
| CENTER HOLE DIAMETER | 0.628 INCHES NOMINAL IN |
| BRAKING SURFACE DIAMETER | 5.000 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.