The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4330-01-240-6238, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Marine Exhaust Systems of Alabama, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-240-6238 |
| Primary Part Number | VT-4-1S1-19225 |
| Item Name | Pneumatic Muffler,exhaust-Intake |
| FSC / FSG | 4330 / 43 — No Item Name Available |
| Manufacturer | Marine Exhaust Systems of Alabama, Inc. |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED |
| Coolant Type | AIR |
| Design Type | DRY |
| Body Shape | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 142-1D544 | Beaird Industries Inc. (USA) |
| 530-5754905 | Naval Sea Systems Command (USA) |
| VT-4-1S1-19225 PRIMARY | Marine Exhaust Systems of Alabama, Inc. (USA) |
| 142-10544 | Beaird Industries Inc. (USA) |
| 530-5754905 ITEM F-189 | Naval Sea Systems Command (USA) |
| 2740-1791 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 13-43-136 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
NSN 4330-01-240-6238 is a Pneumatic Muffler,exhaust-Intake, manufactured by Marine Exhaust Systems of Alabama, Inc., classified under FSC 4330 (No Item Name Available). Status: active.
NSN 4330-01-240-6238 has 7 cross-referenced part numbers: 142-1D544 (Beaird Industries Inc.), 530-5754905 (Naval Sea Systems Command), VT-4-1S1-19225 (Marine Exhaust Systems of Alabama, Inc.), 142-10544 (Beaird Industries Inc.), 530-5754905 ITEM F-189 (Naval Sea Systems Command) and 2 more.
There are 6 known substitutes for 4330-01-240-6238: 4730-01-246-1096, 4730-01-246-5121, 4730-01-246-5122 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for VT-4-1S1-19225: Material: STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED; Coolant Type: AIR; Design Type: DRY; Body Shape: ROUND. 4 total characteristics are documented in the Federal Logistics Information System.