The Switch,pressure, cataloged under National Stock Number 5930-01-479-3477, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-479-3477 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Width Across Flats | 17.4 MILLIMETERS MINIMUM AND 25.4 MILLIMETERS MAXIMUM MM |
| Contact Action Stimulus | INCREASE |
| Terminal Type | CONNECTOR, RECEPTACLE |
| Overall Diameter | 29.2 MILLIMETERS MAXIMUM MM |
| Contact Load Current Rating | 3.0 AMPERES RESISTIVE LOAD AND 1.0 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | INLET CONNECTION |
| Style Designator | CYLINDRICAL |
| Pressure Switch Type | GAGE |
| Specification/standard Data | 81349-MIL-S-9395/27 GOVERNMENT SPECIFICATION |
| Body Length | 47.6 MILLIMETERS MINIMUM AND 61.0 MILLIMETERS MAXIMUM MM |
| Operating Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Media for Which Designed | GAS OR LIQUID |
| Contact Stimulus Rating | 15.00 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH |
| Contact Adjustability | ACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 28.0 DC 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 |
|---|---|
| MIL-S-9395/27 | 5/9 Secondary reference U.S. Government activity |
| M9395/27-AJE | 2/2 Government specification standardization U.S. Government activity |
| MIL-DTL-9395/27 | 4/1 Identification reference U.S. Government activity |
NSN 5930-01-479-3477 is a Switch,pressure, classified under FSC 5930, Switches. Status: active.
Key specifications for 5930-01-479-3477: Width Across Flats: 17.4 MILLIMETERS MINIMUM AND 25.4 MILLIMETERS MAXIMUM MM; Contact Action Stimulus: INCREASE; Terminal Type: CONNECTOR, RECEPTACLE; Overall Diameter: 29.2 MILLIMETERS MAXIMUM MM. 16 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.