The Switch,pressure, cataloged under National Stock Number 5930-01-034-0120, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-034-0120 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Body Diameter | 1.280 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN |
| Contact Action Stimulus | INCREASE |
| Terminal Type | CONNECTOR, RECEPTACLE |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Overall Diameter | 1.350 INCHES MINIMUM AND 1.650 INCHES MAXIMUM IN |
| Proof Pressure | 4500.00 POUNDS PER SQUARE INCH GAGE LBS |
| Mounting Method | THREADED BUSHING |
| Contact Adjustment Range | +250.00 TO 1200.00 ACTUATION POINT POUNDS PER SQUARE INCH GAGE AND +100.00 TO 700.00 DEACTUATION POINT POUNDS PER SQUARE INCH GAGE |
| Thread Length | 0.633 INCHES NOMINAL SINGLE THREADED BUSHING IN |
| Nominal Thread Size | 0.438 INCHES SINGLE THREADED BUSHING IN |
| Operating Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM DEGF |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, TWO POSITIONS MOMENTARY |
| Media for Which Designed | LIQUID |
| Thread Class | 3B SINGLE THREADED BUSHING |
| Thread Quantity Per Inch | 20 SINGLE THREADED BUSHING |
| Thread Series Designator | UNF SINGLE THREADED BUSHING |
| Contact Adjustability | DEACTUATION POINT ADJUSTABLE AND ACTUATION POINT 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 |
|---|---|
| 90017-5 | 5/2 Secondary reference U.S. Government activity |
| 10-3201-5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-034-0120 is a Switch,pressure, classified under FSC 5930, Switches. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4720-01-492-0122. Verify interchangeability with system specifications before substitution.
Key specifications for 5930-01-034-0120: Body Diameter: 1.280 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN; Contact Action Stimulus: INCREASE; Terminal Type: CONNECTOR, RECEPTACLE; Mounting Facility Pattern: TWO POSITION IN-LINE. 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.