561571: GEAR,SPUR.
The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: WEBBED, WITH LIGHTENING HOLES, bore_style: PLAIN BOTH ENDS, pitch_diameter: 2.6250 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 42. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-326-6845, 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 OVERALL |
| body_style | WEBBED, WITH LIGHTENING HOLES |
| bore_style | PLAIN BOTH ENDS |
| pitch_diameter | 2.6250 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 42 |
| hardness_rating | 80.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 91.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL |
| special_features | HARDNESS RATING CORE ROCKWELL C30-40 |
| style_designator | PROTRUDING HUBS |
| end_nominal_length | 0.320 INCHES BOTH ENDS IN |
| face_nominal_width | 0.314 INCHES IN |
| end_nominal_diameter | 0.472 INCHES BOTH ENDS IN |
| NSN | 3020-00-326-6845 |
| BORE NOMINAL DIAMETER | 0.310 INCHES BOTH ENDS IN |
| TEETH QUANTITY | 42 |
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| BORE STYLE | PLAIN BOTH ENDS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.515 INCHES BOTH ENDS IN |
| FIRST STEP NOMINAL LENGTH | 0.124 INCHES BOTH ENDS IN |
| HARDNESS RATING | 80.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 91.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5272 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| PITCH DIAMETER | 2.6250 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.