The Switch,thermostatic, cataloged under National Stock Number 5930-01-040-8067, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Essex Brownell Inc. Div Essex Group Inc. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5930-01-040-8067 |
| Primary Part Number | 423-995 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Essex Brownell Inc. Div Essex Group Inc |
| Status | ACTIVE |
| Body Diameter | 0.578 INCHES NOMINAL IN |
| Contact Action Stimulus | INCREASE |
| Terminal Type | TAB, SOLDER LUG |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Contact Load Current Rating | 13.3 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | BRACKET(S) AND UNTHREADED HOLE(S) |
| Body Height | 0.309 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.145 INCHES NOMINAL IN |
| Style Designator | DISC W/FLANGE |
| Temp Sensing Element Type | INTERNAL SENSOR |
| Distance Between Mounting Facility Centers | 0.938 INCHES NOMINAL IN |
| Operating Temp Rating | 175.0 CELSIUS MAXIMUM AND 0.0 CELSIUS MINIMUM DEGC |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| Media for Which Designed | GAS |
| Contact Stimulus Rating | 167.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 137.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT |
| Contact Adjustability | DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 120.0 AC AT SEA LEVEL SINGLE VOLTAGE |
| Hazardous Locations/environmental Protection | DUSTPROOF |
| 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 |
|---|---|
| 423-995 | Essex Brownell Inc. Div Essex Group Inc (USA) |
| Reference | Meaning |
|---|---|
| 0440-0042 | 3/9 Design control — primary reference Agilent Technologies Inc. Div Power Products Site |
| 20700L66-153(L167-3) | 5/9 Secondary reference U.S. Government activity |
NSN 5930-01-040-8067 is a Switch,thermostatic, manufactured by Essex Brownell Inc. Div Essex Group Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-040-8067 has 1 manufacturer part number on file: 423-995 (Essex Brownell Inc. Div Essex Group Inc).
Key specifications for 423-995: Body Diameter: 0.578 INCHES NOMINAL IN; Overall Height: 0.349 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: TAB, SOLDER LUG. 18 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.