The Sensor,engine Coolant Temperatur, cataloged under National Stock Number 2990-01-579-3260, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2990-01-579-3260 |
| Primary Part Number | 7E-4279 |
| Item Name | Sensor,engine Coolant Temperatur |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| 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 |
|---|---|
| 7E-4279 | Energy Power Systems Australia Pty Ltd (AUS) |
| 7E-4279 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 7E-4279 | Techno Yazaki Co., Ltd. (JPN) |
| Reference | Meaning |
|---|---|
| 7E-4279 | 5/9 Secondary reference Caterpillar of Australia Pty Ltd |
| 7E-4279 | 5/9 Secondary reference Techno Yazaki Co. Ltd |
NSN 2990-01-579-3260 is a Sensor,engine Coolant Temperatur, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-579-3260 has 3 manufacturer part numbers on file: 7E-4279 (Energy Power Systems Australia Pty Ltd), 7E-4279 (Caterpillar Inc Div Caterpillar Defense), 7E-4279 (Techno Yazaki Co., Ltd.).
Key specifications for 7E-4279: Special Features: COOLANT WATER; Part Name Assigned by Controlling Agency: SENDER-TEMPERATURE; End Item Identification: 117-4726 SENDER GP. 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.