The Switch,engine Temperature,automo, cataloged under National Stock Number 2990-01-350-0221, 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. Current acquisition status: Active.
| Item Name | Switch,engine Temperature,automo |
| FSC / FSG | 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) |
| Manufacturers | Detroit Switch Inc Dba Detroit Switch Inc (CAGE 19278); Caterpillar Inc Div Caterpillar Defense (CAGE 11083) |
| Parameter | Value |
|---|---|
| NSN | 2990-01-350-0221 |
| Primary Part Number | 5R9260 IT 47 |
| Item Name | Switch,engine Temperature,automo |
| 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 |
|---|---|
| 2223015NL-1 | Detroit Switch Inc Dba Detroit Switch Inc (USA) |
| 5R9260 IT 47 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 5R9489 | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 2990-01-350-0221 is a Switch,engine Temperature,automo, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-350-0221 has 3 manufacturer part numbers on file: 2223015NL-1 (Detroit Switch Inc Dba Detroit Switch Inc), 5R9260 IT 47 (Caterpillar Inc Div Caterpillar Defense), 5R9489 (Caterpillar Inc Div Caterpillar Defense).
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.