The Switch,pressure, cataloged under National Stock Number 5930-00-548-8059, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Electro National Corp. Government technical data includes 25 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-548-8059 |
| Primary Part Number | 8000879 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Electro National Corp |
| Status | ACTIVE |
| Body Diameter | 4.063 INCHES NOMINAL IN |
| Width Across Flats | 0.125 INCHES NOMINAL IN |
| Contact Action Stimulus | INCREASE |
| Terminal Type | CONNECTOR, RECEPTACLE |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR |
| Overall Diameter | 3.000 INCHES NOMINAL IN |
| Proof Pressure | 400.00 POUNDS PER SQUARE INCH GAGE LBS |
| Contact Load Current Rating | 1.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | BRACKET(S) |
| Sensing Element Burst Pressure | 750.00 POUNDS PER SQUARE INCH GAGE LBS |
| Style Designator | CYLINDRICAL |
| Longest Vertical Distance Between Mounting Centers | 3.000 INCHES NOMINAL IN |
| Pressure Switch Type | GAGE |
| Nominal Thread Size | 0.125 INCHES SINGLE PRESSURE CONNECTION IN |
| Pressure Connector Type | SWIVEL NUT, COMPRESSION, THREADED INTERNAL SINGLE CONNECTION |
| Operating Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 165.0 FAHRENHEIT MAXIMUM DEGF |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED |
| Media for Which Designed | GAS OR LIQUID |
| Contact Stimulus Rating | 27.50 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE AND 27.00 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE |
| Thread Quantity Per Inch | 27 SINGLE PRESSURE CONNECTION |
| Thread Series Designator | NPT SINGLE PRESSURE CONNECTION |
| Contact Adjustability | DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 30.0 DC AT SEA LEVEL FIRST VOLTAGE |
| Contact Voltage Rating in Volts | 18.0 DC AT SEA LEVEL SECOND VOLTAGE |
| Longest Horizontal Distance Between Mounting Centers | 0.625 INCHES NOMINAL IN |
| 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 |
|---|---|
| 8000879 | Electro National Corp (USA) |
| 8020030 | Electro National Corp (USA) |
| Reference | Meaning |
|---|---|
| 410-21BL1 | 5/1 Secondary reference U.S. Government activity |
| 8000879 | 5/9 Secondary reference Hathaway Motion Control Corporation Div Motors & Instruments Division |
| 8597-1 | 5/2 Secondary reference U.S. Government activity |
| 4101-21BL-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-00-548-8059 is a Switch,pressure, manufactured by Electro National Corp, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-548-8059 has 2 manufacturer part numbers on file: 8000879 (Electro National Corp), 8020030 (Electro National Corp).
2 possible matches (shared part number, not a government interchangeability claim): 7050-01-199-6702, 8470-01-697-9522. Verify interchangeability with system specifications before substitution.
Key specifications for 8000879: Body Diameter: 4.063 INCHES NOMINAL IN; Overall Height: 3.438 INCHES NOMINAL IN; Width Across Flats: 0.125 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE. 25 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.