2041498-1: GEAR,SPUR.
The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, body_style: PLAIN, SOLIDPLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDSW/ KEYWAY BOTH ENDS, tooth_form: STANDARDSTANDARD, pitch_diameter: 0.4375 INCHES NOMINAL0.4375 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES20.0000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-135-4644, 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 OVERALL |
| body_style | PLAIN, SOLIDPLAIN, SOLID |
| bore_style | W/ KEYWAY BOTH ENDSW/ KEYWAY BOTH ENDS |
| tooth_form | STANDARDSTANDARD |
| pitch_diameter | 0.4375 INCHES NOMINAL0.4375 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES20.0000 DEGREES |
| teeth_quantity | 2121 |
| hardness_rating | 34.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL38.0 ROCKWELL C MAXIMUM OVERALL |
| style_designator | HUBLESSHUBLESS |
| face_nominal_width | 0.125 INCHES0.125 INCHES IN |
| keyway_nominal_width | 0.064 INCHES BOTH ENDS0.064 INCHES BOTH ENDS IN |
| bore_nominal_diameter | 0.250 INCHES BOTH ENDS0.250 INCHES BOTH ENDS IN |
| NSN | 3020-01-135-4644 |
| KEYWAY NOMINAL WIDTH | 0.064 INCHES BOTH ENDS0.064 INCHES BOTH ENDS IN |
| BORE NOMINAL DIAMETER | 0.250 INCHES BOTH ENDS0.250 INCHES BOTH ENDS IN |
| TEETH QUANTITY | 2121 |
| BODY STYLE | PLAIN, SOLIDPLAIN, SOLID |
| BORE STYLE | W/ KEYWAY BOTH ENDSW/ KEYWAY BOTH ENDS |
| PRECISION CLASSIFICATION | QUALITY NUMBER 11QUALITY NUMBER 11 |
| HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL38.0 ROCKWELL C MAXIMUM OVERALL |
| STYLE DESIGNATOR | HUBLESSHUBLESS |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| PITCH DIAMETER | 0.4375 INCHES NOMINAL0.4375 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.