The Switch,pressure, cataloged under National Stock Number 5930-01-702-8530, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Emerson Electric Co Alco Controls Div. Government technical data includes 18 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 | 5930-01-702-8530 |
| Primary Part Number | PS3-W6S |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Emerson Electric Co Alco Controls Div |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | SCREW |
| Proof Pressure | 43.0 BAR |
| Contact Load Current Rating | 3.0 AMPERES INDUCTIVE LOAD FIRST VOLTAGE |
| Contact Load Current Rating | 0.1 AMPERES INDUCTIVE LOAD SECOND VOLTAGE |
| Contact Load Current Rating | 6.0 AMPERES MOTOR LOAD FOURTH VOLTAGE |
| Contact Load Current Rating | 6.0 AMPERES MOTOR LOAD THIRD VOLTAGE |
| Mounting Method | INLET CONNECTION |
| Style Designator | RECTANGULAR |
| Pressure Switch Type | DIFFERENTIAL |
| Thread Direction | LEFT-HAND SINGLE PRESSURE CONNECTION |
| Nominal Thread Size | 0.4375 INCHES SINGLE PRESSURE CONNECTION IN |
| Operating Temp Rating | 70.0 CELSIUS MAXIMUM DEGC |
| Media for Which Designed | GAS |
| Thread Quantity Per Inch | 20 SINGLE PRESSURE CONNECTION |
| Contact Voltage Rating in Volts | 230.0 DC AT SEA LEVEL SECOND VOLTAGE |
| Contact Voltage Rating in Volts | 120.0 AC AT SEA LEVEL THIRD VOLTAGE |
| Contact Voltage Rating in Volts | 240.0 AC AT SEA LEVEL FOURTH 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 |
|---|---|
| PS3-W6S PRIMARY | Emerson Electric Co Alco Controls Div (USA) |
NSN 5930-01-702-8530 is a Switch,pressure, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-702-8530 has 1 manufacturer part number on file: PS3-W6S (Emerson Electric Co Alco Controls Div).
Key specifications for PS3-W6S: Overall Height: 108.0 MILLIMETERS NOMINAL MM; Contact Action Stimulus: INCREASE; Terminal Type: SCREW; Proof Pressure: 43.0 BAR. 18 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.