The Switch,thermostatic, cataloged under National Stock Number 5930-01-167-0030, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 27 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-167-0030 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | SCREW |
| Mounting Facility Pattern | TWO POSITION DIAGONAL |
| Contact Load Current Rating | 10.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| Contact Load Current Rating | 10.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Contact Load Current Rating | 3.0 AMPERES RESISTIVE LOAD THIRD VOLTAGE |
| Mounting Method | BOLT AND THREADED BUSHING |
| Contact Adjustment Range | +75.00 TO 200.00 ACTUATION POINT DEGREES FAHRENHEIT |
| Body Height | 3.812 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Longest Vertical Distance Between Mounting Centers | 2.438 INCHES NOMINAL IN |
| Temp Sensing Element Type | BULB |
| Contact Adjustment Type | EXTERNAL ACTUATION POINT KNOB |
| Features Provided | ELECTRICAL ACCESS PORT |
| Nominal Thread Size | 0.750 INCHES SINGLE THREADED BUSHING IN |
| Nominal Thread Size | 0.164 INCHES ALL BOLT IN |
| Nonpile-Up Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Media for Which Designed | GAS OR LIQUID |
| Thread Class | 2A ALL BOLT A |
| Thread Quantity Per Inch | 14 SINGLE THREADED BUSHING |
| Thread Quantity Per Inch | 32 ALL BOLT |
| Thread Series Designator | NPT SINGLE THREADED BUSHING |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) ALL BOLT |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE |
| Contact Voltage Rating in Volts | 480.0 AC AT SEA LEVEL THIRD VOLTAGE |
| Contact Voltage Rating in Volts | 250.0 AC AT SEA LEVEL SECOND VOLTAGE |
| Contact Voltage Rating in Volts | 125.0 AC AT SEA LEVEL FIRST VOLTAGE |
| 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 |
|---|---|
| ML1H-H203W | 5/2 Secondary reference U.S. Government activity |
| 121741 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-167-0030 is a Switch,thermostatic, classified under FSC 5930, Switches. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3020-01-353-3036. Verify interchangeability with system specifications before substitution.
Key specifications for 5930-01-167-0030: Overall Height: 8.281 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: SCREW; Mounting Facility Pattern: TWO POSITION DIAGONAL. 27 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.