The Switch,engine Temperature,automo, cataloged under National Stock Number 2990-01-455-0830, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Isspro, Inc. Dba Isspro Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-455-0830 |
| Primary Part Number | R892003 |
| Item Name | Switch,engine Temperature,automo |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Isspro, Inc. Dba Isspro Inc |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| R892003 PRIMARY | Isspro, Inc. Dba Isspro Inc (USA) |
| Reference | Meaning |
|---|---|
| 100322 | 5/9 Secondary reference Maxima Technologies & Systems Llc |
NSN 2990-01-455-0830 is a Switch,engine Temperature,automo, manufactured by Isspro, Inc. Dba Isspro Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-455-0830 has 1 manufacturer part number on file: R892003 (Isspro, Inc. Dba Isspro Inc).
Key specifications for R892003: Overall Length: 3.000 INCHES NOMINAL IN; Special Features: SENDER,TEMPERATURE USE WITH DATCON GAUGE P/N 104242; Material: COPPER ALLOY. 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.