The MUFFLER,EXHAUST is a the manufacturer industrial component. Key specifications include material: STEEL LOCATION NOT OTHERWISE SPECIFIED, body_shape: ROUND, design_type: DRY, coolant_type: AIR, inlet_location: LOCATED ON SIDE OF BODY, muffler_design: STRAIGHT THROUGH W/BAFFLE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-991-3631, 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 LOCATION NOT OTHERWISE SPECIFIED |
| body_shape | ROUND |
| design_type | DRY |
| coolant_type | AIR |
| inlet_location | LOCATED ON SIDE OF BODY |
| muffler_design | STRAIGHT THROUGH W/BAFFLE |
| overall_length | 14.500 INCHES NOMINAL IN |
| baffle_quantity | 1 |
| outlet_location | LOCATED ON SIDE OF BODY |
| overall_diameter | 4.000 INCHES NOMINAL IN |
| operating_position | UNIVERSAL |
| inlet_connection_type | UNTHREADED SINGLE INLET |
| NSN | 2990-00-991-3631 |
| OVERALL LENGTH | 14.500 INCHES NOMINAL IN |
| OPERATING POSITION | UNIVERSAL |
| BAFFLE QUANTITY | 1 |
| DESIGN TYPE | DRY |
| OVERALL DIAMETER | 4.000 INCHES NOMINAL IN |
| MUFFLER DESIGN | STRAIGHT THROUGH W/BAFFLE |
| COOLANT TYPE | AIR |
| INLET INSIDE DIAMETER | 1.775 INCHES NOMINAL SINGLE INLET IN |
| INLET LOCATION | LOCATED ON SIDE OF BODY |
| OUTLET CONNECTION TYPE | UNTHREADED FIRST OUTLET |