The Muffler,exhaust, cataloged under National Stock Number 2990-01-588-0969, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Donaldson Company, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-588-0969 |
| Primary Part Number | M045193 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Donaldson Company, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| M045193 PRIMARY | Donaldson Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| DON-M045193 | 5/9 Secondary reference Centreville Manufacturing, Inc. Dba Centreville Manufacturing |
| M045193 | 5/9 Secondary reference Centreville Manufacturing, Inc. Dba Centreville Manufacturing |
NSN 2990-01-588-0969 is a Muffler,exhaust, manufactured by Donaldson Company, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-588-0969 has 1 manufacturer part number on file: M045193 (Donaldson Company, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 2990-01-597-3068. Verify interchangeability with system specifications before substitution.
Key specifications for M045193: Special Features: EXHAUST GROUP; Part Name Assigned by Controlling Agency: MUFFLER; End Item Identification: SAW, RADIAL. 0 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.