The Pipe,exhaust, cataloged under National Stock Number 2990-01-437-1020, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Am General Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-437-1020 |
| Primary Part Number | GEP18000088 |
| Item Name | Pipe,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Surface Treatment | ANODIZE |
| 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 |
|---|---|
| GEP18000088 PRIMARY | Am General Llc (USA) |
| 89018144 | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 10239025 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 2990PL0875914 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5744465 | 5/9 Secondary reference Am General Llc |
| 10239025 | 5/9 Secondary reference General Motors Llc Dba General Motors Llc |
| 10239025 | 5/9 Secondary reference Am General Llc |
NSN 2990-01-437-1020 is a Pipe,exhaust, manufactured by Am General Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-437-1020 has 2 manufacturer part numbers on file: GEP18000088 (Am General Llc), 89018144 (General Motors Llc Dba General Motors Llc).
Key specifications for GEP18000088: Special Features: PIPE ,TURBO EXC; Surface Treatment: ANODIZE; End Item Identification: 2320-01-412-0143. 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.