The Sensor,engine Coolant Temperatur, cataloged under National Stock Number 2990-01-436-7157, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2990-01-436-7157 |
| Primary Part Number | 12557046 |
| Item Name | Sensor,engine Coolant Temperatur |
| 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 |
|---|---|
| 12557046 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 10154687 | C/1 Advisory reference — outside the item-of-supply concept General Motors Corp |
| 10154687 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 10154687 | 5/9 Secondary reference General Motors Llc Dba General Motors Llc |
NSN 2990-01-436-7157 is a Sensor,engine Coolant Temperatur, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-436-7157 has 1 manufacturer part number on file: 12557046 (General Motors Llc Dba General Motors Llc).
Key specifications for 12557046: End Item Identification: LIGHT DUTY TRUCK,GENERAL MOTORS CORPORATION,MODEL 1995,10-30 SERIES. 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.