The Switch,pressure, cataloged under National Stock Number 5930-01-320-4084, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-320-4084 |
| Primary Part Number | 717801794-001 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | CONNECTOR, RECEPTACLE |
| Overall Diameter | 1.000 INCHES NOMINAL IN |
| Proof Pressure | 30.00 POUNDS PER SQUARE INCH GAGE LBS |
| Precious Material | SILVER |
| Contact Load Current Rating | 5.0 AMPERES RESISTIVE LOAD AND 3.0 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | LINE |
| Thread Length | 0.430 INCHES NOMINAL SINGLE PRESSURE CONNECTION IN |
| Style Designator | CYLINDRICAL |
| Outside Diameter | 0.125 INCHES NOMINAL SINGLE CONNECTION IN |
| Pressure Switch Type | GAGE |
| Nominal Thread Size | 0.125 INCHES SINGLE PRESSURE CONNECTION IN |
| Pressure Connector Type | FLARED, THREADED EXTERNAL SINGLE CONNECTION |
| Operating Temp Rating | -40.0 FAHRENHEIT MINIMUM AND 140.0 FAHRENHEIT MAXIMUM DEGF |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Precious Material and Location | CONTACT SURFACES SILVER |
| Media for Which Designed | GAS, LIQUEFIED |
| Contact Stimulus Rating | 5.00 ACTUATION POINT MAXIMUM POUNDS PER SQUARE INCH GAGE AND 2.00 DEACTUATION POINT MINIMUM 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 |
| 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 |
|---|---|
| 717801794-001 PRIMARY | Lockheed Martin Corporation (USA) |
| P21D-30 | United Electric Controls Co Div Precision Sensors Division (USA) |
NSN 5930-01-320-4084 is a Switch,pressure, manufactured by Lockheed Martin Corporation, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-320-4084 has 2 manufacturer part numbers on file: 717801794-001 (Lockheed Martin Corporation), P21D-30 (United Electric Controls Co Div Precision Sensors Division).
Key specifications for 717801794-001: Contact Action Stimulus: INCREASE; Terminal Type: CONNECTOR, RECEPTACLE; Overall Diameter: 1.000 INCHES NOMINAL IN; Proof Pressure: 30.00 POUNDS PER SQUARE INCH GAGE LBS. 21 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.