The BRAKE DRUM is a the manufacturer industrial component. Key specifications include material: IRON CAST OVERALL, cooling_fin: NOT INCLUDED, balancing_pad: NOT INCLUDED, overall_width: 3.625 INCHES NOMINAL IN, oil_drain_hole: NOT INCLUDED, inspection_hole: INCLUDED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-557-3544, 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 | IRON CAST OVERALL |
| cooling_fin | NOT INCLUDED |
| balancing_pad | NOT INCLUDED |
| overall_width | 3.625 INCHES NOMINAL IN |
| oil_drain_hole | NOT INCLUDED |
| inspection_hole | INCLUDED |
| center_hole_diameter | 6.250 INCHES MINIMUM AND 6.255 INCHES MAXIMUM IN |
| fsc_application_data | REAR WHEEL,BOMB TRAILER |
| braking_surface_width | 2.000 INCHES NOMINAL IN |
| mounting_hole_spacing | EQUALLY SPACED ON 8.600 IN. BOLT CIRCLE IN |
| mounting_hole_diameter | 0.516 INCHES NOMINAL IN |
| mounting_hole_quantity | 5 |
| NSN | 2530-00-557-3544 |
| BALANCING PAD | NOT INCLUDED |
| BRAKING SURFACE LOCATION | INTERNAL |
| MATERIAL | IRON CAST OVERALL |
| INSPECTION HOLE | INCLUDED |
| OIL DRAIN HOLE | NOT INCLUDED |
| BRAKING SURFACE WIDTH | 2.000 INCHES NOMINAL IN |
| COOLING FIN | NOT INCLUDED |
| BRAKING SURFACE DIAMETER | 14.000 INCHES NOMINAL IN |
| OVERALL OUTSIDE DIAMETER | 15.563 INCHES NOMINAL IN |
| MOUNTING HOLE DIAMETER | 0.516 INCHES NOMINAL IN |