The Switch,pressure, cataloged under National Stock Number 5930-01-274-1012, 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27 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-274-1012 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Contact Action Stimulus | DECREASE |
| Terminal Type | SCREW |
| Proof Pressure | 300.00 POUNDS PER SQUARE INCH GAGE LBS |
| Contact Load Current Rating | 3.2 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| Contact Load Current Rating | 0.8 AMPERES RESISTIVE LOAD FOURTH VOLTAGE |
| Contact Load Current Rating | 23.3 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Contact Load Current Rating | 5.8 AMPERES RESISTIVE LOAD THIRD VOLTAGE |
| Mounting Method | INLET CONNECTION |
| Contact Adjustment Range | +15.00 TO 30.00 DEACTUATION POINT POUNDS PER SQUARE INCH GAGE |
| Style Designator | RECTANGULAR |
| Pressure Switch Type | DIFFERENTIAL |
| Contact Adjustment Type | INTERNAL DEACTUATION POINT HEX NUT |
| Features Provided | ELECTRICAL ACCESS PORT |
| Nominal Thread Size | 0.250 INCHES SECOND PRESSURE CONNECTION IN |
| Nominal Thread Size | 0.500 INCHES FIRST PRESSURE CONNECTION IN |
| Body Length | 3.760 INCHES NOMINAL IN |
| Pressure Connector Type | PLAIN, THREADED INTERNAL ALL CONNECTIONS |
| Operating Temp Rating | -22.0 FAHRENHEIT MINIMUM AND 158.0 FAHRENHEIT MAXIMUM DEGF |
| Inside Diameter | 0.250 INCHES NOMINAL SECOND CONNECTION IN |
| Inside Diameter | 0.500 INCHES NOMINAL FIRST CONNECTION IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| Media for Which Designed | GAS OR LIQUID |
| Thread Class | 2B ALL PRESSURE CONNECTION |
| Thread Quantity Per Inch | 14 ALL PRESSURE CONNECTION |
| Thread Series Designator | NPSF SECOND PRESSURE CONNECTION |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) FIRST PRESSURE CONNECTION |
| Contact Adjustability | DEACTUATION POINT 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 |
|---|---|
| 9013FRG12 | 5/9 Secondary reference Schneider Electric Usa, Inc. |
| 352238 | 3/9 Design control — primary reference Washex Incorporated |
NSN 5930-01-274-1012 is a Switch,pressure, classified under FSC 5930, Switches. Status: active.
Key specifications for 5930-01-274-1012: Overall Height: 2.800 INCHES NOMINAL IN; Contact Action Stimulus: DECREASE; Terminal Type: SCREW; Proof Pressure: 300.00 POUNDS PER SQUARE INCH GAGE LBS. 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.