2B1-579: CLUTCH DRUM,CRAWLER.
The CLUTCH DRUM,CRAWLER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, body_style: SPOKED, bore_style: W/ 2 KEYWAYS BOTH ENDS, pitch_diameter: 28.0000 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 112. This part is cataloged in the U.S.
Government catalog under NSN 2520-00-149-7256, 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 4140 OVERALL |
| body_style | SPOKED |
| bore_style | W/ 2 KEYWAYS BOTH ENDS |
| pitch_diameter | 28.0000 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 112 |
| special_features | USED ON DAVIT WINCH, 2D3-05842, LAKE SHORE INC. |
| style_designator | FLUSH HUB |
| face_nominal_width | 4.000 INCHES IN |
| hub_nominal_diameter | 8.000 INCHES BOTH ENDS IN |
| hub_style_designator | PLAIN BOTH ENDS |
| keyway_nominal_width | 1.000 INCHES BOTH ENDS IN |
| NSN | 2520-00-149-7256 |
No substitute or cross-reference records for this part.