12317184: GEARSHAFT,SPUR.
The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include shaft_type: SHOULDERED, gear_material: STEEL COMP 4140 AND STEEL COMP 4340, overall_length: 7.470 INCHES NOMINAL IN, shaft_material: STEEL COMP 8620 AND STEEL COMP 4620, hardness_rating: 35.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM GEAR, gear_location_on_shaft: MIDPOINT BETWEEN ENDS OF SHAFT. This part is cataloged in the U.S.
Government catalog under NSN 3040-01-109-6954, 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.
| shaft_type | SHOULDERED |
| gear_material | STEEL COMP 4140 AND STEEL COMP 4340 |
| overall_length | 7.470 INCHES NOMINAL IN |
| shaft_material | STEEL COMP 8620 AND STEEL COMP 4620 |
| hardness_rating | 35.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM GEAR |
| special_features | 1ST END GEAR:TEETH QTY 73;DIAMETRAL PITCH 12;PRESSURE ANGLE 20 DEGREES;2ND END GEAR:TEETH QTY 17;DIAMETRAL PITCH 8;PRESSURE ANGLE 20 DEGREES |
| gear_location_on_shaft | MIDPOINT BETWEEN ENDS OF SHAFT |
| shaft_largest_diameter | 2.379 INCHES NOMINAL IN |
| end_item_identification | USED ON IFV M2A1 |
| NSN | 3040-01-109-6954 |
| SHAFT TYPE | SHOULDERED |
| SHAFT MATERIAL | STEEL COMP 8620 AND STEEL COMP 4620 |
| SHAFT LARGEST DIAMETER | 2.379 INCHES NOMINAL IN |
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM GEAR |
| OVERALL LENGTH | 7.470 INCHES NOMINAL IN |
| GEAR MATERIAL | STEEL COMP 4140 AND STEEL COMP 4340 |
| SPECIAL FEATURES | 1ST END GEAR:TEETH QTY 73;DIAMETRAL PITCH 12;PRESSURE ANGLE 20 DEGREES;2ND END GEAR:TEETH QTY 17;DIAMETRAL PITCH 8;PRESSURE ANGLE 20 DEGREES |
| GEAR LOCATION ON SHAFT | MIDPOINT BETWEEN ENDS OF SHAFT |
| END ITEM IDENTIFICATION | USED ON IFV M2A1 |
No substitute or cross-reference records for this part.