The Switch,pressure, cataloged under National Stock Number 5930-01-359-9049, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Oasis Construction Div Supply Nurses. Government technical data includes 19 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-359-9049 |
| Primary Part Number | PS-HP400-300 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Oasis Construction Div Supply Nurses |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | WIRE LEAD |
| Overall Diameter | 0.820 INCHES MAXIMUM IN |
| Proof Pressure | 600.00 POUNDS PER SQUARE INCH LBS |
| Contact Load Current Rating | 2.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | INPUT PORT |
| Style Designator | CYLINDRICAL |
| Pressure Switch Type | GAGE |
| Nominal Thread Size | 0.250 INCHES SINGLE PRESSURE CONNECTION IN |
| Body Length | 1.500 INCHES NOMINAL IN |
| Pressure Connector Type | SWIVEL NUT, INVERTED FLARE, THREADED INTERNAL SINGLE CONNECTION |
| Inside Diameter | 0.250 INCHES NOMINAL SINGLE CONNECTION IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| Media for Which Designed | GAS OR LIQUID |
| Contact Stimulus Rating | 400.00 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE AND 300.00 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE |
| Thread Series Designator | NPT SINGLE PRESSURE CONNECTION |
| Contact Adjustability | ACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 28.0 DC AT SEA LEVEL SINGLE VOLTAGE |
| Hazardous Locations/environmental Protection | WATERPROOF |
| 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 |
|---|---|
| PS-HP400-300 PRIMARY | Oasis Construction Div Supply Nurses (USA) |
| Reference | Meaning |
|---|---|
| 20PS003FB400K300K | 5/9 Secondary reference Texas Instruments Inc Control Products Div |
| PS-HP400-3000 | C/1 Advisory reference — outside the item-of-supply concept Oasis Construction Div Supply Nurses |
NSN 5930-01-359-9049 is a Switch,pressure, manufactured by Oasis Construction Div Supply Nurses, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-359-9049 has 1 manufacturer part number on file: PS-HP400-300 (Oasis Construction Div Supply Nurses).
Key specifications for PS-HP400-300: Contact Action Stimulus: INCREASE; Terminal Type: WIRE LEAD; Overall Diameter: 0.820 INCHES MAXIMUM IN; Proof Pressure: 600.00 POUNDS PER SQUARE INCH LBS. 19 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.