The Pipe,exhaust, cataloged under National Stock Number 2990-01-189-3324, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Maremont Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-189-3324 |
| Primary Part Number | EL3427 |
| Item Name | Pipe,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Maremont Corp |
| 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 |
|---|---|
| 6272433 | General Motors Llc Dba General Motors Llc (USA) |
| EL3427 PRIMARY | Maremont Corp (USA) |
| Reference | Meaning |
|---|---|
| 6272433 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| EL3427 | 5/9 Secondary reference Maremount Corp |
| 57857 | 5/9 Secondary reference U.S. Government activity |
NSN 2990-01-189-3324 is a Pipe,exhaust, manufactured by Maremont Corp, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-189-3324 has 2 manufacturer part numbers on file: 6272433 (General Motors Llc Dba General Motors Llc), EL3427 (Maremont Corp).
Key specifications for EL3427: End Item Identification: CHEVROLET AND GMC CORP TRUCK SERIES C 10,20; 1500 AND 2500 PICKUP 2 WHEEL DRIVE. 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.