B839: B839.
The B839 is a the manufacturer industrial component. Key specifications include material: IRON CAST, body_length: 5.438 INCHES NOMINAL IN, design_type: WET, intake_hole: NOT INCLUDED, groove_width: 0.1875 INCHES NOMINAL IN, valve_recess: NOT INCLUDED. This part is cataloged in the U.S.
Government catalog under NSN 2815-00-554-6306, 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 | IRON CAST |
| body_length | 5.438 INCHES NOMINAL IN |
| design_type | WET |
| intake_hole | NOT INCLUDED |
| groove_width | 0.1875 INCHES NOMINAL IN |
| valve_recess | NOT INCLUDED |
| bore_diameter | 3.436 INCHES MINIMUM AND 3.438 INCHES MAXIMUM IN |
| chamfer_length | 0.031 INCHES NOMINAL IN |
| overall_length | 7.938 INCHES NOMINAL IN |
| top_intake_port | NOT INCLUDED |
| flange_thickness | 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| style_designator | WET, RELIEVED, THREE SEAL GROOVES |
| NSN | 2815-00-554-6306 |
| FSC APPLICATION DATA | ENGINE,DIESEL |
| GROOVE RADIUS DEPTH | 0.062 INCHES NOMINAL IN |
| CHAMFER LENGTH | 0.031 INCHES NOMINAL IN |
| BOTTOM CHAMFER LENGTH | 0.062 INCHES NOMINAL IN |
| FLANGE THICKNESS | 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| DESIGN TYPE | WET |
| LARGEST OUTSIDE DIAMETER WIDTH UNDER FLANGE | 0.250 INCHES NOMINAL IN |
| LARGEST OUTSIDE DIAMETER UNDER FLANGE | 3.901 INCHES MINIMUM AND 3.903 INCHES MAXIMUM IN |
| BODY OUTSIDE DIAMETER | 3.750 INCHES NOMINAL IN |
| TOP INTAKE PORT | NOT INCLUDED |