The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bearings: NOT INCLUDED, material: ALUMINUM ALLOY OVERALL, bore_type: STRAIGHT, face_width: 2.500 INCHES NOMINAL IN, bore_length: 3.875 INCHES NOMINAL IN, design_form: WEBBED. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-277-1134, 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.
| bearings | NOT INCLUDED |
| material | ALUMINUM ALLOY OVERALL |
| bore_type | STRAIGHT |
| face_width | 2.500 INCHES NOMINAL IN |
| bore_length | 3.875 INCHES NOMINAL IN |
| design_form | WEBBED |
| thread_size | 3/8 - 16 |
| bore_feature | INCLUDED |
| groove_depth | 0.688 INCHES NOMINAL IN |
| groove_shape | V |
| groove_width | 0.677 INCHES MINIMUM AND 0.679 INCHES MAXIMUM IN |
| bore_diameter | 1.250 INCHES MINIMUM AND 1.253 INCHES MAXIMUM IN |
| NSN | 3020-00-277-1134 |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.375 INCHES NOMINAL BOTH ENDS IN |
| MATERIAL | ALUMINUM ALLOY OVERALL |
| HUB OUTSIDE DIAMETER | 2.500 INCHES NOMINAL BOTH ENDS IN |
| BEARINGS | NOT INCLUDED |
| FACE WIDTH | 2.500 INCHES NOMINAL IN |
| HOLE LOCATION | ONE HOLE LOCATED ON TOP OF KEYWAY,ONE HOLE LOCATED 90 DEG FROM KEYWAY,BOTH HOLES LOCATED 1-3/16 IN. FROM HUB END IN |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| UNABLE TO DECODE | UNABLE TO DECODE |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | B |