The Switch,thermostatic, cataloged under National Stock Number 5930-01-258-3079, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rheinmetall Air Defence Ag. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-258-3079 |
| Primary Part Number | Q5 3148 7039 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Rheinmetall Air Defence Ag |
| Status | ACTIVE |
| Body Diameter | 0.660 INCHES MAXIMUM IN |
| Contact Action Stimulus | INCREASE |
| Terminal Type | TAB, SOLDER LUG |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Mounting Method | BRACKET(S) |
| Temp Sensing Element Type | INTERNAL SENSOR |
| Features Provided | HERMETICALLY SEALED CASE |
| Distance Between Mounting Facility Centers | 0.937 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| Q5 3148 7039 | Rheinmetall Air Defence Ag (CHE) |
| Reference | Meaning |
|---|---|
| M2-2-1-F-158-04-05-3-1 | 5/9 Secondary reference Texas Instruments Inc Metallurgical Materials Div |
| M2-2-1-F-158-04- | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-258-3079 is a Switch,thermostatic, manufactured by Rheinmetall Air Defence Ag, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-258-3079 has 1 manufacturer part number on file: Q5 3148 7039 (Rheinmetall Air Defence Ag).
Key specifications for Q5 3148 7039: Body Diameter: 0.660 INCHES MAXIMUM IN; Overall Height: 0.300 INCHES MAXIMUM IN; Contact Action Stimulus: INCREASE; Terminal Type: TAB, SOLDER LUG. 9 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.