The Muffler,exhaust, cataloged under National Stock Number 2990-01-598-9708, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Nelson Global Products, Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-598-9708 |
| Primary Part Number | 202229A |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Nelson Global Products, Inc. |
| Status | ACTIVE |
| Coolant Type | AIR |
| Design Type | JACKETED |
| Overall Diameter | 206.1 MILLIMETERS NOMINAL MM |
| Muffler Design | STRAIGHT THROUGH |
| Tube Quantity | 1 |
| Body Shape | ROUND |
| Surface Treatment | ALUMINUM ALLOY |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
|---|---|
| 202229A PRIMARY | Nelson Global Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 202229A | 5/9 Secondary reference Nelson Global Products, Inc. |
NSN 2990-01-598-9708 is a Muffler,exhaust, manufactured by Nelson Global Products, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-598-9708 has 1 manufacturer part number on file: 202229A (Nelson Global Products, Inc.).
Key specifications for 202229A: Coolant Type: AIR; Design Type: JACKETED; Overall Diameter: 206.1 MILLIMETERS NOMINAL MM; Overall Length: 289.5 MILLIMETERS NOMINAL MM. 8 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.