139C6898: 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: 0.627 INCHES NOMINAL0.627 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-151-7587, 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 | 0.627 INCHES NOMINAL0.627 INCHES NOMINAL IN |
| hole_location | AA PORTION OF HUB |
| overall_length | 0.670 INCHES NOMINAL0.670 INCHES NOMINAL IN |
| securing_method | DRILLED HOLE |
| outside_diameter | 3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN |
| special_features | ITEM NAME, SPROCKET REAR UNLOAD |
| style_designator | PLAIN |
| NSN | 3020-00-151-7587 |
| 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 |
| TEETH HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| OUTSIDE DIAMETER | 3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN |
| STYLE DESIGNATOR | PLAIN |
| METALLIC HARDNESS RATING AND LOCATION | 33.0 ROCKWELL C MINIMUM HUB AND 38.0 ROCKWELL C MAXIMUM HUB |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-18729, COMP 4130, COND N MIL SPEC 2ND MATERIAL RESPONSE |
| OVERALL LENGTH | 0.670 INCHES NOMINAL0.670 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.