The Switch,pressure, cataloged under National Stock Number 5930-00-035-4739, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is United Electric Controls Co Div Precision Sensors Division. Government technical data includes 26 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-035-4739 |
| Primary Part Number | E37C23 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | United Electric Controls Co Div Precision Sensors Division |
| Status | ACTIVE |
| Contact Action Stimulus | DECREASE |
| Terminal Type | WIRE LOOP |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR |
| Overall Diameter | 1.375 INCHES NOMINAL IN |
| Proof Pressure | 50.00 POUNDS PER SQUARE INCH LBS |
| Contact Load Current Rating | 3.0 AMPERES INDUCTIVE LOAD SECOND VOLTAGE |
| Contact Load Current Rating | 5.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Mounting Method | THREADED HOLE(S) |
| Style Designator | CYLINDRICAL |
| Longest Vertical Distance Between Mounting Centers | 0.663 INCHES NOMINAL IN |
| Pressure Switch Type | ABSOLUTE |
| Nominal Thread Size | 0.4375 INCHES SINGLE PRESSURE CONNECTION IN |
| Nominal Thread Size | 0.138 INCHES ALL THREADED HOLE IN |
| Body Length | 1.690 INCHES MAXIMUM IN |
| Operating Temp Rating | -55.0 FAHRENHEIT MINIMUM AND 72.0 FAHRENHEIT MAXIMUM DEGF |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Media for Which Designed | GAS |
| Thread Class | 3A SINGLE PRESSURE CONNECTION A |
| Contact Stimulus Rating | 12.00 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH ABSOLUTE AND 14.00 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH ABSOLUTE AND 2.00 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH ABSOLUTE |
| Thread Quantity Per Inch | 32 ALL THREADED HOLE |
| Thread Quantity Per Inch | 20 SINGLE PRESSURE CONNECTION |
| Thread Series Designator | UNF SINGLE PRESSURE CONNECTION |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) ALL THREADED HOLE |
| Contact Adjustability | DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 28.0 DC AT SEA LEVEL SINGLE VOLTAGE |
| Longest Horizontal Distance Between Mounting Centers | 0.663 INCHES NOMINAL IN |
| 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 |
|---|---|
| E37C23 PRIMARY | United Electric Controls Co Div Precision Sensors Division (USA) |
NSN 5930-00-035-4739 is a Switch,pressure, manufactured by United Electric Controls Co Div Precision Sensors Division, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-035-4739 has 1 manufacturer part number on file: E37C23 (United Electric Controls Co Div Precision Sensors Division).
Key specifications for E37C23: Contact Action Stimulus: DECREASE; Terminal Type: WIRE LOOP; Mounting Facility Pattern: FOUR POSITION RECTANGULAR; Overall Diameter: 1.375 INCHES NOMINAL IN. 26 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.