The Muffler,exhaust, cataloged under National Stock Number 2990-01-395-0463, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Wiggins Lift Co Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-395-0463 |
| Primary Part Number | 655286 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Wiggins Lift Co Inc |
| Status | ACTIVE |
| Operating Position | HORIZONTAL |
| Design Type | DRY |
| Overall Diameter | 4.000 INCHES NOMINAL IN |
| Muffler Design | STRAIGHT THROUGH |
| 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 |
|---|---|
| 40-0005017 | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 655286 PRIMARY | Wiggins Lift Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 40-0005017 | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 2990-01-395-0463 is a Muffler,exhaust, manufactured by Wiggins Lift Co Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-395-0463 has 2 manufacturer part numbers on file: 40-0005017 (Brinkley Technology Group Llc Dba Hercules Manufacturing), 655286 (Wiggins Lift Co Inc).
Key specifications for 655286: Operating Position: HORIZONTAL; Design Type: DRY; Overall Diameter: 4.000 INCHES NOMINAL IN; Overall Length: 30.000 INCHES NOMINAL IN. 5 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.