The COUPLING,SHAFT,RIGID is a the manufacturer industrial component. Key specifications include bore_shape: TAPERED BOTH ENDS, body_material: STEEL, overall_length: 3.120 INCHES MINIMUM AND 3.126 INCHES MAXIMUM IN, overall_diameter: 4.495 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN, style_designator: PLAIN FLANGE, features_provided: KEYWAY AND BORE COUNTERBORE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-294-8858, 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.
| bore_shape | TAPERED BOTH ENDS |
| body_material | STEEL |
| overall_length | 3.120 INCHES MINIMUM AND 3.126 INCHES MAXIMUM IN |
| overall_diameter | 4.495 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN |
| style_designator | PLAIN FLANGE |
| features_provided | KEYWAY AND BORE COUNTERBORE |
| taper_largest_diameter | 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM FIRST END IN |
| NSN | 3010-00-294-8858 |
| SPECIAL FEATURES | LARGE END OF COUPLING HAS RAISED FACE,2.249 IN. PLUS 0.000 MINUS 0.001 DIA AND 1/16 IN. H WHICH FITS INTO SECOND STEP OF COUNTERBORE ON SMALL END OF COUPLING; COUNTERBORE DIA: FIRST END, 1.625 IN. NOMINAL; SECOND END, 2.250 IN. AND 2.251 IN.; COUNTERBORE DEPTH: FIRST END, 0.438 IN. NOMINAL; SECOND END, 0.375 AND 0.125 IN.; TAPER LENGTH: FIRST END, 1.625 IN. NOMINAL; SECOND END, 1.560 IN. MINIMUM AND 1.563 IN. MAXIMUM; DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY: 0.484 IN. NOMINAL; FLANGE WIDTH: 1.125 IN. NOMINAL; FURNISHED ITEMS: 4 BOLTS, 4 NUTS, 4 JAM NUTS; TAPER PER FOOT, BOTH ENDS, 0.500 IN. NOMINAL; HUB DIAMETER: 2.000 IN. NOMINAL; 1 KEYING FACILITY PROVIDED; KEYING FACILITY WIDTH: 0.188 IN. NOMINAL; KEYING FACILITY LENGTH: 1.188 IN. NOMINAL IN |
| OVERALL DIAMETER | 4.495 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN |
| STYLE DESIGNATOR | PLAIN FLANGE |
| FEATURES PROVIDED | KEYWAY AND BORE COUNTERBORE |
| OVERALL LENGTH | 3.120 INCHES MINIMUM AND 3.126 INCHES MAXIMUM IN |
| BORE SHAPE | TAPERED BOTH ENDS |
| BODY MATERIAL | STEEL |
| TAPER LARGEST DIAMETER | 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM FIRST END IN |