The 511810 is a the manufacturer industrial component. Key specifications include material: STEEL, usage_design: EXTERNAL, inside_diameter: 0.204 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN, major_thickness: 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN, surface_treatment: CADMIUM AND CHROMATE, casehardening_indicator: NOT CASEHARDENED. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1630-00-218-8759, 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 | STEEL |
| ring_style | E |
| usage_design | EXTERNAL |
| inside_diameter | 0.204 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN |
| major_thickness | 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN |
| surface_treatment | CADMIUM AND CHROMATE |
| casehardening_indicator | NOT CASEHARDENED |
| material_hardness_rating | 66.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| cross-sectional_shape_style | RECTANGULAR |
| material_document_and_classification | FED STD 66,FS 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE |
| NSN | 1630-00-218-8759 |