The GEAR,ANTIBACKLASH,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, tooth_form: STANDARD, pitch_diameter: 2.3433 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 120, style_designator: PROTRUDING HUB. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-478-9339, 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 CORROSION RESISTING OVERALL |
| tooth_form | STANDARD |
| pitch_diameter | 2.3433 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 120 |
| style_designator | PROTRUDING HUB |
| surface_treatment | PASSIVATE OVERALL |
| face_nominal_width | 0.104 INCHES IN |
| backlash_designation | GRADE C |
| hub_nominal_diameter | 0.500 INCHES FIRST END IN |
| bore_nominal_diameter | 0.250 INCHES BOTH ENDS IN |
| nominal_overall_length | 0.385 INCHES IN |
| NSN | 3120-00-478-9339 |
| BODY OUTSIDE DIAMETER | 2.2485 INCHES MINIMUM AND 2.2495 INCHES MAXIMUM IN |
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| SURFACE FINISH | 125.0 MICROINCHES INTERMEDIATE LAYER |
| STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES |
| MATERIAL | STEEL COMP 630 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| BODY INSIDE DIAMETER | 2.0000 INCHES MINIMUM AND 2.0010 INCHES MAXIMUM IN |
| OVERALL LENGTH | 2.7780 INCHES MINIMUM AND 2.7790 INCHES MAXIMUM IN |
| CORNER SHAPE | SQUARE ALL CORNERS |