The Switch,pressure, cataloged under National Stock Number 5930-01-458-8946, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-458-8946 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Frequency in Hertz | 50.0 SINGLE VOLTAGE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | CONNECTOR, RECEPTACLE |
| Contact Load Current Rating | 16.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | BRACKET(S) |
| Contact Adjustment Range | +3.00 TO 30.00 ACTUATION POINT BAR |
| Body Height | 80.0 MILLIMETERS NOMINAL MM |
| Style Designator | RECTANGULAR |
| Outside Diameter | 0.438 INCHES NOMINAL SINGLE CONNECTION IN |
| Pressure Switch Type | DIFFERENTIAL |
| Contact Adjustment Type | INTERNAL ACTUATION POINT SCREW AND INTERNAL ACTUATION POINT SCREW WITH SCALE |
| Thread Direction | RIGHT-HAND SINGLE PRESSURE CONNECTION |
| Nominal Thread Size | 0.438 INCHES SINGLE PRESSURE CONNECTION IN |
| Pressure Connector Type | PLAIN, THREADED EXTERNAL SINGLE CONNECTION |
| Operating Temp Rating | -50.0 CELSIUS MINIMUM AND 70.0 CELSIUS MAXIMUM DEGC |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED |
| Media for Which Designed | GAS OR LIQUID |
| Thread Class | 2A SINGLE PRESSURE CONNECTION A |
| Contact Stimulus Rating | 3.50 DIFFERENTIAL POINT MINIMUM BAR AND 12.00 DIFFERENTIAL POINT MAXIMUM BAR |
| Thread Quantity Per Inch | 20 SINGLE PRESSURE CONNECTION |
| Thread Series Designator | UNF SINGLE PRESSURE CONNECTION |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE, PRESET AND DEACTUATION POINT ADJUSTABLE, PRESET |
| Contact Voltage Rating in Volts | 380.0 AC AT SEA LEVEL SINGLE 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 |
|---|---|
| P77AAW-9350 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-458-8946 is a Switch,pressure, classified under FSC 5930, Switches. Status: active.
Key specifications for 5930-01-458-8946: Overall Height: 180.0 MILLIMETERS NOMINAL MM; Frequency in Hertz: 50.0 SINGLE VOLTAGE; Contact Action Stimulus: INCREASE; Terminal Type: CONNECTOR, RECEPTACLE. 23 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.