5206438: COLLAR,SHAFT.
The COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020, thickness: 0.188 INCHES NOMINAL IN, bore_diameter: 0.8440 INCHES NOMINAL IN, surface_finish: 32 MICROINCHES ONE BEARING FLAT, outside_diameter: 1.031 INCHES NOMINAL IN, style_designator: PLAIN ROUND. This part is cataloged in the U.S.
Government catalog under NSN 3040-00-520-6438, 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 COMP 1020 |
| thickness | 0.188 INCHES NOMINAL IN |
| bore_diameter | 0.8440 INCHES NOMINAL IN |
| surface_finish | 32 MICROINCHES ONE BEARING FLAT |
| outside_diameter | 1.031 INCHES NOMINAL IN |
| style_designator | PLAIN ROUND |
| surface_treatment | PASSIVATE |
| nominal_thread_size | 0.086 INCHES ALL HOLES IN |
| securing_hole_quantity | 3 |
| securing_hole_type_and_location | THREADED ALL HOLES |
| material_document_and_classification | QQ-S-634, COMP 1020-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| screw_thread_series_designator_and_location | ALL HOLES UNF |
| NSN | 3040-00-520-6438 |
| SURFACE FINISH | 125 MICROINCHES INSIDE PERIPHERY |
| SURFACE FINISH | 125 MICROINCHES OUTSIDE PERIPHERY |
| SURFACE FINISH | 125 MICROINCHES OPPOSITE BEARING FLAT |
| SURFACE FINISH | 32 MICROINCHES ONE BEARING FLAT |
| SECURING HOLE TYPE AND LOCATION | THREADED ALL HOLES |
| STYLE DESIGNATOR | PLAIN ROUND |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-634, COMP 1020-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| SCREW THREAD SERIES DESIGNATOR AND LOCATION | ALL HOLES UNF |
| OUTSIDE DIAMETER | 1.031 INCHES NOMINAL IN |
| NOMINAL THREAD SIZE | 0.086 INCHES ALL HOLES IN |
No substitute or cross-reference records for this part.