The Muffler,exhaust, cataloged under National Stock Number 2990-01-166-6312, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Baker Vehicle Systems Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2990-01-166-6312 |
| Primary Part Number | 894155 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Baker Vehicle Systems Inc |
| Status | ACTIVE |
| Body Shape | OVAL |
| 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 |
|---|---|
| 894155 | Baker Vehicle Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 884173 | 3/9 Design control — primary reference Cushman Inc a Ransom Co Pobox 7248 Charlotte Nc 28241 7248 |
NSN 2990-01-166-6312 is a Muffler,exhaust, manufactured by Baker Vehicle Systems Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-166-6312 has 1 manufacturer part number on file: 894155 (Baker Vehicle Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-197-4860. Verify interchangeability with system specifications before substitution.
Key specifications for 894155: Body Shape: OVAL. 1 specification is 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.