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: CENTRALLY LOCATED IN END SECTION OF BODY, muffler_design: DIRECTIONAL VANE W/INTEGRAL SPARK ARRESTOR. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-491-3464, 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 | CENTRALLY LOCATED IN END SECTION OF BODY |
| muffler_design | DIRECTIONAL VANE W/INTEGRAL SPARK ARRESTOR |
| overall_length | 8.500 INCHES NOMINAL IN |
| outlet_location | CENTRALLY LOCATED IN END SECTION OF BODY |
| thread_location | EXTERNAL FIRST OUTLET |
| overall_diameter | 4.240 INCHES NOMINAL IN |
| special_features | CLEANOUT PLUG AT BOTTOM |
| thread_direction | RIGHT-HAND SINGLE INLET |
| NSN | 2990-00-491-3464 |
| BODY SHAPE | ROUND |
| OUTLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY |
| OUTLET THREAD DIRECTION | RIGHT-HAND FIRST OUTLET |
| THREAD DIRECTION | RIGHT-HAND SINGLE INLET |
| THREAD LOCATION | EXTERNAL FIRST OUTLET |
| SPECIAL FEATURES | CLEANOUT PLUG AT BOTTOM |
| OUTLET THREAD SIZE | 1-11-1/2 FIRST OUTLET |
| INLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY |
| DESIGN TYPE | DRY |
| OUTLET CONNECTION TYPE | THREADED FIRST OUTLET |