3491AS0400-1: PULLEY,GROOVE,AVIATION.
The PULLEY,GROOVE,AVIATION is a the manufacturer industrial component. Key specifications include bearings: INCLUDED, material: ALUMINUM ALLOY BODY, bore_type: STRAIGHT, bore_length: 2.6750 INCHES MINIMUM AND 2.6800 INCHES MAXIMUM IN, bearing_type: BALL, groove_depth: 1.373 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 1640-01-483-0680, 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 | INCLUDED |
| material | ALUMINUM ALLOY BODY |
| bore_type | STRAIGHT |
| bore_length | 2.6750 INCHES MINIMUM AND 2.6800 INCHES MAXIMUM IN |
| bearing_type | BALL |
| groove_depth | 1.373 INCHES NOMINAL IN |
| groove_shape | U |
| bore_diameter | 18.6990 INCHES MINIMUM AND 18.7008 INCHES MAXIMUM IN |
| groove_radius | 0.7750 INCHES NOMINAL IN |
| groove_quantity | 1 |
| keying_facility | NOT INCLUDED |
| bearing_quantity | 36 |
| NSN | 1640-01-483-0680 |
| BEARING QUANTITY | 36 |
| BORE LENGTH | 2.6750 INCHES MINIMUM AND 2.6800 INCHES MAXIMUM IN |
| GROOVE RADIUS | 0.7750 INCHES NOMINAL IN |
| GROOVE SHAPE | U |
| SUPPLEMENTARY FEATURES | INTERNAL RETAINING RING;TWO TURN TYPE;SIZE .054 X .350;TENSILE STRENGTH 211.000 - 236.000 PSI;TREATMENT STRESS RELIEVE;FINISH ZINC PLATE PER QQ-Z-325 CLASS 3 TYPE 1 |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| GROOVE DEPTH | 1.373 INCHES NOMINAL IN |
| BORE TYPE | STRAIGHT |
| BEARINGS | INCLUDED |
| GROOVE QUANTITY | 1 |
No substitute or cross-reference records for this part.