12285307: COLLAR,SHAFT.
The COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 1.250 INCHES NOMINAL IN, bore_diameter: 0.8110 INCHES NOMINAL IN, surface_finish: 125 MICROINCHES OUTSIDE PERIPHERY, outside_diameter: 1.936 INCHES NOMINAL IN, special_features: SQUARE BORE;3 AXIALLY BORED MTG HOLES,EQ SPACED AROUND SQ BORE. This part is cataloged in the U.S.
Government catalog under NSN 3040-01-074-8909, 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 |
| thickness | 1.250 INCHES NOMINAL IN |
| bore_diameter | 0.8110 INCHES NOMINAL IN |
| surface_finish | 125 MICROINCHES OUTSIDE PERIPHERY |
| outside_diameter | 1.936 INCHES NOMINAL IN |
| special_features | SQUARE BORE;3 AXIALLY BORED MTG HOLES,EQ SPACED AROUND SQ BORE |
| style_designator | PLAIN ROUND |
| nominal_thread_size | 0.188 INCHES SINGLE HOLE IN |
| securing_hole_quantity | 1 |
| end_item_identification | 2350-01-136-8758 |
| securing_hole_type_and_location | THREADED SINGLE HOLE |
| screw_thread_series_designator_and_location | SINGLE HOLE UNIFIED NATIONAL COARSE (UNC) |
| NSN | 3040-01-074-8909 |
| END ITEM IDENTIFICATION | M1 TANK |
No substitute or cross-reference records for this part.