The Muffler,exhaust, cataloged under National Stock Number 2990-01-412-8137, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Robin America Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-412-8137 |
| Primary Part Number | 224-30303-01 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Robin America Inc |
| Status | ACTIVE |
| Operating Position | HORIZONTAL |
| Design Type | DRY |
| Muffler Design | DIRECTIONAL VANE W/INTEGRAL SPARK ARRESTOR |
| Tube Quantity | 1 |
| Inlet Connection Type | FLANGE SINGLE INLET |
| Body Shape | ROUND |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 224-30303-01 PRIMARY | Robin America Inc (USA) |
| Reference | Meaning |
|---|---|
| EY 2243030301 | 5/9 Secondary reference Robin America Inc |
| 2243030301 | 5/9 Secondary reference Teledyne Inc |
| EY 2243030301 | 5/9 Secondary reference Wis-Con Total Power Corp Dba Power Center the |
NSN 2990-01-412-8137 is a Muffler,exhaust, manufactured by Robin America Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-412-8137 has 1 manufacturer part number on file: 224-30303-01 (Robin America Inc).
Key specifications for 224-30303-01: Operating Position: HORIZONTAL; Design Type: DRY; Muffler Design: DIRECTIONAL VANE W/INTEGRAL SPARK ARRESTOR; Tube Quantity: 1. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.