The Switch,pressure-Thermostatic, cataloged under National Stock Number 5930-01-020-3308, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Detroit Switch Inc Dba Detroit Switch Inc. Government technical data includes 27 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5930-01-020-3308 |
| Primary Part Number | 222-32NB1-2222540 |
| Item Name | Switch,pressure-Thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Detroit Switch Inc Dba Detroit Switch Inc |
| Status | ACTIVE |
| Contact Action Stimulus | DECREASE |
| Terminal Type | TAB W/SCREW |
| Mounting Facility Pattern | ISOSCELES TRIANGLE |
| Proof Pressure | 80.00 POUNDS PER SQUARE INCH GAGE LBS |
| Contact Load Current Rating | 16.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Contact Load Current Rating | 3.2 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| Mounting Method | BRACKET(S) |
| Contact Adjustment Range | +3.00 TO 50.00 ACTUATION POINT POUNDS PER SQUARE INCH GAGE AND +1.00 TO 48.00 DEACTUATION POINT POUNDS PER SQUARE INCH GAGE |
| Body Height | 2.500 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR W/MOUNTING LUGS |
| Longest Vertical Distance Between Mounting Centers | 3.281 INCHES NOMINAL IN |
| Temp Sensing Element Type | INTERNAL SENSOR |
| Shortest Horizontal Distance Between Mounting Centers | 1.750 INCHES NOMINAL IN |
| Pressure Switch Type | GAGE |
| Contact Adjustment Type | EXTERNAL DEACTUATION POINT SCREW AND EXTERNAL ACTUATION POINT SCREW |
| Features Provided | ELECTRICAL ACCESS PORT |
| Nominal Thread Size | 0.438 INCHES SINGLE PRESSURE CONNECTION IN |
| Body Length | 4.625 INCHES NOMINAL IN |
| Pressure Connector Type | INVERTED FLARE, THREADED INTERNAL SINGLE CONNECTION |
| Inside Diameter | 0.438 INCHES NOMINAL SINGLE CONNECTION IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| Media for Which Designed | GAS OR LIQUID |
| Thread Class | 2B SINGLE PRESSURE CONNECTION |
| Contact Stimulus Rating | 14.00 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE AND 12.00 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE |
| Thread Series Designator | UNF SINGLE PRESSURE CONNECTION |
| Contact Adjustability | DEACTUATION POINT ADJUSTABLE, PRESET AND ACTUATION POINT ADJUSTABLE, PRESET |
| Contact Voltage Rating in Volts | 115.0 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 |
| Part Number | Manufacturer |
|---|---|
| 222-32NB1-2222540 PRIMARY | Detroit Switch Inc Dba Detroit Switch Inc (USA) |
| Reference | Meaning |
|---|---|
| 2222540 | C/1 Advisory reference — outside the item-of-supply concept Detroit Switch Inc Dba Detroit Switch Inc |
| TS-1184-1154 | 5/1 Secondary reference Detroit Switch Inc Dba Detroit Switch Inc |
NSN 5930-01-020-3308 is a Switch,pressure-Thermostatic, manufactured by Detroit Switch Inc Dba Detroit Switch Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-020-3308 has 1 manufacturer part number on file: 222-32NB1-2222540 (Detroit Switch Inc Dba Detroit Switch Inc).
Key specifications for 222-32NB1-2222540: Overall Height: 4.500 INCHES NOMINAL IN; Contact Action Stimulus: DECREASE; Terminal Type: TAB W/SCREW; Mounting Facility Pattern: ISOSCELES TRIANGLE. 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.