The Pipe,exhaust, cataloged under National Stock Number 2990-00-855-5541, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Maremont Corp. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-855-5541 |
| Primary Part Number | ES3151 |
| Item Name | Pipe,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Maremont Corp |
| Status | ACTIVE |
| End Item Model Number | C-1500 |
| End Item Source | 89346 |
| Design Form | PREBENT |
| End Item Name | TRUCK |
| Usage Location | LEFT-HAND EXHAUST PIPE |
| 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 |
|---|---|
| ES3151 | Maremont Corp (USA) |
| Reference | Meaning |
|---|---|
| 239329R11 | 3/2 Design control — primary reference U.S. Government activity |
| 239329R11 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
NSN 2990-00-855-5541 is a Pipe,exhaust, manufactured by Maremont Corp, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-855-5541 has 1 manufacturer part number on file: ES3151 (Maremont Corp).
Key specifications for ES3151: End Item Model Number: C-1500; End Item Source: 89346; Design Form: PREBENT; End Item Name: TRUCK. 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.