The Muffler,exhaust, cataloged under National Stock Number 2990-01-331-0340, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Goodman Ball, Inc. Dba Gbi. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) |
| Manufacturers | Baumo, Motorengesellschaft Mit Beschrankter Haftung (CAGE CN0M3); Goodman Ball, Inc. Dba Gbi (CAGE 62502) |
| Parameter | Value |
|---|---|
| NSN | 2990-01-331-0340 |
| Primary Part Number | 7421035 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Goodman Ball, Inc. Dba Gbi |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
NSN 2990-01-331-0340 is a Muffler,exhaust, manufactured by Goodman Ball, Inc. Dba Gbi, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-331-0340 has 2 manufacturer part numbers on file: 7421035 (Baumo, Motorengesellschaft Mit Beschrankter Haftung), 7421035 (Goodman Ball, Inc. Dba Gbi).
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.