The Switch,thermostatic, cataloged under National Stock Number 5930-00-077-0194, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Solar Turbines Incorporated Dba Solar Turbines Incorporated. Government technical data includes 25 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 | 5930-00-077-0194 |
| Primary Part Number | 12705-1 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Solar Turbines Incorporated Dba Solar Turbines Incorporated |
| Status | ACTIVE |
| Body Diameter | 0.618 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Width Across Flats | 1.000 INCHES NOMINAL IN |
| Contact Action Stimulus | INCREASE |
| Terminal Type | TAB W/SCREW |
| Contact Load Current Rating | 10.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Contact Load Current Rating | 2.0 AMPERES RESISTIVE LOAD THIRD VOLTAGE |
| Contact Load Current Rating | 5.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| Mounting Method | THREADED BUSHING |
| Contact Adjustment Range | -100.00 TO 400.00 ACTUATION POINT DEGREES FAHRENHEIT AND -100.00 TO 400.00 DEACTUATION POINT DEGREES FAHRENHEIT |
| Thread Length | 0.500 INCHES NOMINAL SINGLE THREADED BUSHING IN |
| Style Designator | CYLINDRICAL W/FLANGE |
| Temp Sensing Element Type | EXPANDING SHELL |
| Contact Adjustment Type | EXTERNAL ACTUATION POINT SCREW AND EXTERNAL DEACTUATION POINT SCREW |
| Nominal Thread Size | 0.875 INCHES SINGLE THREADED BUSHING IN |
| Body Length | 4.060 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| Media for Which Designed | GAS OR LIQUID |
| Thread Class | 2A SINGLE THREADED BUSHING A |
| Contact Stimulus Rating | 275.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 263.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT |
| Thread Series Designator | UNF SINGLE THREADED BUSHING |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE, PRESET AND DEACTUATION POINT ADJUSTABLE, PRESET |
| Contact Voltage Rating in Volts | 115.0 DC AT SEA LEVEL THIRD VOLTAGE |
| Contact Voltage Rating in Volts | 240.0 AC AT SEA LEVEL SECOND VOLTAGE |
| Contact Voltage Rating in Volts | 120.0 AC AT SEA LEVEL FIRST VOLTAGE |
| Hazardous Locations/environmental Protection | VIBRATION RESISTANT |
| 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 |
|---|---|
| 12705-1 PRIMARY | Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA) |
| 18420-101-275 | Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems (USA) |
| Reference | Meaning |
|---|---|
| 12705-2 | C/1 Advisory reference — outside the item-of-supply concept Rtx Corporation Div Pratt & Whitney |
| 12705-1 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
NSN 5930-00-077-0194 is a Switch,thermostatic, manufactured by Solar Turbines Incorporated Dba Solar Turbines Incorporated, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-077-0194 has 2 manufacturer part numbers on file: 12705-1 (Solar Turbines Incorporated Dba Solar Turbines Incorporated), 18420-101-275 (Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems).
6 possible matches (shared part number, not a government interchangeability claim): 4820-00-737-0620, 2920-00-859-2462, 5330-00-931-1165. Verify interchangeability with system specifications before substitution.
Key specifications for 12705-1: Body Diameter: 0.618 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN; Width Across Flats: 1.000 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: TAB W/SCREW. 25 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.