The URH-11-CM-4/F552 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5990-00-253-0261, 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.
| Part Number | URH-11-CM-4/F552 |
| NSN | 5990-00-253-0261 |
| PILOT DIAMETER | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| SHOULDER DIAMETER | 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| UNDERCUT DIAMETER | 0.9860 INCHES MAXIMUM IN |
| BODY STYLE | STANDARD ROUND C |
| FLANGE DIAMETER | 1.0590 INCHES MINIMUM AND 1.0620 INCHES MAXIMUM IN |
| FLANGE THICKNESS | 0.0620 INCHES NOMINAL IN |
| UNDERCUT WIDTH | 0.0500 INCHES MINIMUM IN |
| OVERALL LENGTH | 2.1860 INCHES MAXIMUM IN |
| SHAFT TYPE | ROUND, HOLLOWED SINGLE SHAFT |
| BODY MATERIAL | STEEL CORROSION RESISTING |