2743457-1: GEAR,INTERNAL.
The GEAR,INTERNAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: W/COUNTERBORE BOTH ENDS, teeth_type: SPUR, tooth_form: STANDARD, pitch_diameter: 3.6471 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-283-0062, 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 OVERALL |
| body_style | PLAIN, SOLID |
| bore_style | W/COUNTERBORE BOTH ENDS |
| teeth_type | SPUR |
| tooth_form | STANDARD |
| pitch_diameter | 3.6471 INCHES NOMINAL IN |
| pressure_angle | 26.5000 DEGREES |
| teeth_quantity | 93 |
| hardness_rating | 90.0 ROCKWELL SUPERFICIAL 15-N NOMINAL OVERALL |
| style_designator | HUBLESS, RECESSED BODY |
| attachment_method | MOUNTING HOLE |
| face_nominal_width | 1.445 INCHES IN |
| NSN | 3020-01-283-0062 |
| BORE NOMINAL DIAMETER | 3.730 INCHES BOTH ENDS IN |
| TEETH QUANTITY | 93 |
| BODY STYLE | PLAIN, SOLID |
| COUNTERBORE NOMINAL DIAMETER | 3.903 INCHES FIRST END IN |
| COUNTERBORE NOMINAL DIAMETER | 3.962 INCHES SECOND END IN |
| BORE STYLE | W/COUNTERBORE BOTH ENDS |
| MOUNTING HOLE TYPE AND QUANTITY | 8 PLAIN AXIALLY THROUGH FLANGE |
| MOUNTING HOLE NOMINAL DIAMETER | 0.346 INCHES AXIALLY THROUGH FLANGE IN |
| TEETH TYPE | SPUR |
| HARDNESS RATING | 90.0 ROCKWELL SUPERFICIAL 15-N NOMINAL OVERALL |
No substitute or cross-reference records for this part.