The Converter,catalytic,automotive, cataloged under National Stock Number 2990-01-574-8591, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is General Motors Llc Dba General Motors Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2990-01-574-8591 |
| Primary Part Number | 15092758 |
| Item Name | Converter,catalytic,automotive |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| 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 |
|---|---|
| TC03-923 PG 3-277 IT 6/15092758 | General Motors Llc Dba General Motors Llc (USA) |
| 15092758 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 15092758 | 5/9 Secondary reference General Motors Corp |
| TC03-923 PG 3-277 IT 6/15092758 | 5/9 Secondary reference General Motors Corp |
NSN 2990-01-574-8591 is a Converter,catalytic,automotive, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-574-8591 has 2 manufacturer part numbers on file: TC03-923 PG 3-277 IT 6/15092758 (General Motors Llc Dba General Motors Llc), 15092758 (General Motors Llc Dba General Motors Llc).
Key specifications for 15092758: Special Features: TRUCK. INAVY IS CONVERTER, 3WAY CTLTC LH. SSR NAME IS CONVTR, CATALYTIC L; Part Name Assigned by Controlling Agency: CONVERTER ASM-3WAY CTLTC ( W/ EXH MANIF P; End Item Identification: EXHAUST GROUP. 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.