The SPACER,RING is a the manufacturer industrial component. Key specifications include material: IRON CAST, surface_finish: 63.0 MICROINCHES LARGEST OUTSIDE DIAMETER, hardness_rating: 23.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM, inside_diameter: 4.374 INCHES MINIMUM AND 4.375 INCHES MAXIMUM IN, outside_diameter: 4.740 INCHES MINIMUM AND 4.753 INCHES MAXIMUM IN, overall_thickness: 0.149 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-573-9928, 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 |
| surface_finish | 63.0 MICROINCHES LARGEST OUTSIDE DIAMETER |
| hardness_rating | 23.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM |
| inside_diameter | 4.374 INCHES MINIMUM AND 4.375 INCHES MAXIMUM IN |
| outside_diameter | 4.740 INCHES MINIMUM AND 4.753 INCHES MAXIMUM IN |
| overall_thickness | 0.149 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| NSN | 5365-00-573-9928 |
| HARDNESS RATING | 23.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM |
| OUTSIDE DIAMETER | 4.740 INCHES MINIMUM AND 4.753 INCHES MAXIMUM IN |
| OVERALL THICKNESS | 0.149 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| SURFACE FINISH | 63.0 MICROINCHES LARGEST OUTSIDE DIAMETER |
| MATERIAL | IRON CAST |
| SURFACE FINISH | 16.0 MICROINCHES LEFT SIDE |
| INSIDE DIAMETER | 4.374 INCHES MINIMUM AND 4.375 INCHES MAXIMUM IN |
| SURFACE FINISH | 16.0 MICROINCHES RIGHT SIDE |
| SURFACE FINISH | 16.0 MICROINCHES BORE |