The Guard,muffler-Exhaust Pipe,nonai, cataloged under National Stock Number 2990-01-141-2854, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Wheeler Fleet Solutions, Co.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2990-01-141-2854 |
| Primary Part Number | 685-81719 |
| Item Name | Guard,muffler-Exhaust Pipe,nonai |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Wheeler Fleet Solutions, Co. |
| 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 |
|---|---|
| 685-81719 PRIMARY | Wheeler Fleet Solutions, Co. (USA) |
| Reference | Meaning |
|---|---|
| 81719 | 5/9 Secondary reference Davey Compressor Co Div of Keco Industries Inc |
| 81719 | C/1 Advisory reference — outside the item-of-supply concept Drs Environmental Systems Inc |
NSN 2990-01-141-2854 is a Guard,muffler-Exhaust Pipe,nonai, manufactured by Wheeler Fleet Solutions, Co., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-141-2854 has 1 manufacturer part number on file: 685-81719 (Wheeler Fleet Solutions, Co.).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-663-6236. Verify interchangeability with system specifications before substitution.
Key specifications for 685-81719: Part Name Assigned by Controlling Agency: GUARD,MUFFLER-EXHAUST PIPE. 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.