139C6897: SPROCKET WHEEL.
The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, bore_type: STRAIGHT, face_width: 0.135 INCHES NOMINAL IN, bore_length: 0.670 INCHES NOMINAL0.670 INCHES NOMINAL IN, design_form: PLAIN, bore_diameter: 0.688 INCHES NOMINAL0.688 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-151-7588, 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 4130 |
| bore_type | STRAIGHT |
| face_width | 0.135 INCHES NOMINAL IN |
| bore_length | 0.670 INCHES NOMINAL0.670 INCHES NOMINAL IN |
| design_form | PLAIN |
| bore_diameter | 0.688 INCHES NOMINAL0.688 INCHES NOMINAL IN |
| hole_location | ON HUB |
| overall_length | 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN |
| securing_method | DRILLED HOLE |
| outside_diameter | 3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN |
| style_designator | PLAIN |
| surface_treatment | PHOSPHATE |
| NSN | 3020-00-151-7588 |
| HUB OUTSIDE DIAMETER | 1.125 INCHES NOMINAL AA END IN |
| SECURING METHOD | DRILLED HOLE |
| BORE LENGTH | 0.670 INCHES NOMINAL0.670 INCHES NOMINAL IN |
| DESIGN FORM | PLAIN |
| OUTSIDE DIAMETER | 3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN |
| STYLE DESIGNATOR | PLAIN |
| METALLIC HARDNESS RATING AND LOCATION | 33.0 ROCKWELL C MINIMUM BODY AND 38.0 ROCKWELL C MAXIMUM BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-18729, COMP 4130, COND N MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-6758 MIL SPEC 2ND MATERIAL RESPONSE |
| OVERALL LENGTH | 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN |
| BORE TYPE | STRAIGHT |
No substitute or cross-reference records for this part.