The Switch,engine Temperature,automo, cataloged under National Stock Number 2990-01-482-5725, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2990-01-482-5725 |
| Primary Part Number | 1797033 |
| Item Name | Switch,engine Temperature,automo |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp |
| Status | ACTIVE |
| General Characteristics Item Description | 1/4 MNPT,PROBE 1/2 IN. LG; SET POINT 260 DEGREE F; ONE WI IN |
| Material | ALUMINUM 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 |
|---|---|
| 1797033 | Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp (USA) |
| Reference | Meaning |
|---|---|
| TT-3B-0500-260R/G/WL-18" | 3/2 Design control — primary reference U.S. Government activity |
NSN 2990-01-482-5725 is a Switch,engine Temperature,automo, manufactured by Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-482-5725 has 1 manufacturer part number on file: 1797033 (Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp).
Key specifications for 1797033: General Characteristics Item Description: 1/4 MNPT,PROBE 1/2 IN. LG; SET POINT 260 DEGREE F; ONE WI IN; Overall Length: 18.000 INCHES NOMINAL IN; End Item Identification: 4930-01-365-5725; Material: ALUMINUM ALLOY. 2 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.