The Muffler,exhaust, cataloged under National Stock Number 2990-01-616-7911, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Donaldson Company, Inc.. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-616-7911 |
| Primary Part Number | M060480 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Donaldson Company, Inc. |
| Status | ACTIVE |
| Inlet Flange Shape | ROUND SINGLE INLET |
| Operating Position | UNIVERSAL |
| Inlet Location | OUTER BOTTOM EDGE OF MUFFLER END |
| Coolant Type | AIR |
| Design Type | JACKETED |
| Muffler Design | STRAIGHT THROUGH |
| Inlet Connection Type | FLANGE SINGLE INLET |
| Body Shape | ROUND |
| Surface Treatment | ALUMINUM ALLOY |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Projection Length | 2.5 INCHES NOMINAL FIRST OUTLET IN |
| Outlet Connection Type | FLANGE FIRST OUTLET |
| 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 |
|---|---|
| M060480 PRIMARY | Donaldson Company, Inc. (USA) |
| EP-0007934 | Independent Rough Terrain Center Llc (USA) |
NSN 2990-01-616-7911 is a Muffler,exhaust, manufactured by Donaldson Company, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-616-7911 has 2 manufacturer part numbers on file: M060480 (Donaldson Company, Inc.), EP-0007934 (Independent Rough Terrain Center Llc).
Key specifications for M060480: Inlet Flange Shape: ROUND SINGLE INLET; Operating Position: UNIVERSAL; Inlet Location: OUTER BOTTOM EDGE OF MUFFLER END; Coolant Type: AIR. 12 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.