BL9122: GEAR,SPUR.
The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 OVERALL, body_style: PLAIN, SOLID, bore_style: W/COUNTERBORE BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 2.3125 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-026-2441, 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 4340 OVERALL |
| body_style | PLAIN, SOLID |
| bore_style | W/COUNTERBORE BOTH ENDS |
| tooth_form | STANDARD |
| pitch_diameter | 2.3125 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 74 |
| hardness_rating | 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL |
| special_features | 3 HOLES THROUGH FIRST STEP OF HUB EQUALLY SPACED 0.186 IN.MIN,0.191 IN.MAX DIA. ANGULAR LOCATION MAY VARY FREELY IN |
| style_designator | PROTRUDING HUB, RECESSED BODY |
| attachment_method | MOUNTING HOLE |
| end_nominal_length | 0.625 INCHES FIRST END IN |
| NSN | 3020-01-026-2441 |
| BORE NOMINAL DIAMETER | 0.250 INCHES BOTH ENDS IN |
| TEETH QUANTITY | 74 |
| SECOND STEP NOMINAL DIAMETER | 1.001 INCHES FIRST END IN |
| BODY STYLE | PLAIN, SOLID |
| COUNTERBORE NOMINAL DIAMETER | 1.250 INCHES SECOND END IN |
| THIRD STEP NOMINAL DIAMETER | 1.500 INCHES FIRST END IN |
| BORE STYLE | W/COUNTERBORE BOTH ENDS |
| MOUNTING HOLE TYPE AND QUANTITY | 6 PLAIN AXIALLY THROUGH BODY FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 3.032 INCHES FIRST END IN |
| FIRST STEP NOMINAL LENGTH | 1.875 INCHES FIRST END IN |
No substitute or cross-reference records for this part.