The Exhaust Hsg, cataloged under National Stock Number 2990-01-332-4857, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Brp Us 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Exhaust Hsg |
| FSC / FSG | 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) |
| Manufacturers | Brp Us Inc (CAGE 1UVT5) |
| Parameter | Value |
|---|---|
| NSN | 2990-01-332-4857 |
| Primary Part Number | 436193 |
| Item Name | Exhaust Hsg |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 436193 PRIMARY | Brp Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 436193 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
| 432428 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
NSN 2990-01-332-4857 is a Exhaust Hsg, manufactured by Brp Us Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-332-4857 has 1 manufacturer part number on file: 436193 (Brp Us Inc).
1 possible match (shared part number, not a government interchangeability claim): 5940-01-475-9261. Verify interchangeability with system specifications before substitution.
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.