The Switch,thermostatic, cataloged under National Stock Number 5930-00-194-3370, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-194-3370 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Body Diameter | 0.609 INCHES NOMINAL IN |
| Contact Action Stimulus | INCREASE |
| Terminal Type | TAB, SOLDER LUG |
| Mounting Method | CLAMP |
| Body Height | 0.305 INCHES NOMINAL IN |
| Style Designator | DISC W/FLANGE |
| Temp Sensing Element Type | INTERNAL SENSOR |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| Media for Which Designed | GAS OR LIQUID |
| Contact Stimulus Rating | 140.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 125.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT |
| Contact Adjustability | DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| DX520126-1 | 5/9 Secondary reference Lockheed Martin Corp Lockheed Martin Mission Systems |
| 424-891 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 02568-2 | 5/2 Secondary reference U.S. Government activity |
| A891 | 5/9 Secondary reference U.S. Government activity |
| 3100-149-2L141 | C/1 Advisory reference — outside the item-of-supply concept Honeywell International Inc. Dba Honeywell Div Sensing and Control |
| 5930PL0944451 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 815-1853048-51 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-00-194-3370 is a Switch,thermostatic, classified under FSC 5930, Switches. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5915-00-556-2189, 2510-01-213-4646. Verify interchangeability with system specifications before substitution.
Key specifications for 5930-00-194-3370: Body Diameter: 0.609 INCHES NOMINAL IN; Overall Height: 0.635 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: TAB, SOLDER LUG. 11 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.