J5-90K2-4: GEAR,SPUR.
The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303S OVERALL, body_style: PLAIN, WITH LIGHTENING HOLES, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 1.2500 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-970-6524, 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 303S OVERALL |
| body_style | PLAIN, WITH LIGHTENING HOLES |
| bore_style | PLAIN BOTH ENDS |
| tooth_form | STANDARD |
| pitch_diameter | 1.2500 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 90 |
| hardness_rating | 75.0 ROCKWELL B MINIMUM AND 83.0 ROCKWELL B MAXIMUM OVERALL |
| style_designator | PROTRUDING HUB |
| attachment_method | CLAMP |
| surface_treatment | PASSIVATE OVERALL |
| face_nominal_width | 0.125 INCHES IN |
| NSN | 3020-00-970-6524 |
| BORE NOMINAL DIAMETER | 0.187 INCHES BOTH ENDS IN |
| HUB NOMINAL DIAMETER | 0.250 INCHES FIRST END IN |
| BACKLASH DESIGNATION | GRADE C |
| TEETH QUANTITY | 90 |
| CLAMPING SURFACE NOMINAL LENGTH | 0.250 INCHES FIRST END IN |
| BODY STYLE | PLAIN, WITH LIGHTENING HOLES |
| BORE STYLE | PLAIN BOTH ENDS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.406 INCHES FIRST END IN |
| PRECISION CLASSIFICATION | QUALITY NUMBER 12 |
| HARDNESS RATING | 75.0 ROCKWELL B MINIMUM AND 83.0 ROCKWELL B MAXIMUM OVERALL |
No substitute or cross-reference records for this part.