The Switch,pressure, cataloged under National Stock Number 5930-01-200-7879, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 26 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-200-7879 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Contact Action Stimulus | DECREASE |
| Terminal Type | SCREW |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Precious Material | SILVER |
| Contact Load Current Rating | 17.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| Contact Load Current Rating | 20.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Mounting Method | THREADED HOLE(S) AND UNTHREADED HOLE(S) |
| Contact Adjustment Range | +9.82 TO 100.00 ACTUATION POINT POUNDS PER SQUARE INCH GAGE |
| Body Height | 3.400 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.203 INCHES NOMINAL IN |
| Pressure Switch Type | DIFFERENTIAL |
| Contact Adjustment Type | INTERNAL ACTUATION POINT POINTER WITH SCALE |
| Features Provided | ELECTRICAL ACCESS PORT AND MANUAL RESET BUTTON |
| Distance Between Mounting Facility Centers | 4.980 INCHES NOMINAL IN |
| Nominal Thread Size | 0.250 INCHES ALL PRESSURE CONNECTION IN |
| Nominal Thread Size | 0.190 INCHES SINGLE THREADED HOLE IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Precious Material and Location | CONTACTS SILVER |
| Media for Which Designed | LIQUID |
| Thread Class | 2B SINGLE THREADED HOLE |
| Thread Quantity Per Inch | 18 ALL PRESSURE CONNECTION |
| Thread Series Designator | UNF SINGLE THREADED HOLE |
| Thread Series Designator | NPTF ALL PRESSURE CONNECTION |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE AND DEACTUATION POINT ADJUSTABLE |
| Contact Voltage Rating in Volts | 240.0 AC AT SEA LEVEL SECOND VOLTAGE |
| Contact Voltage Rating in Volts | 120.0 AC AT SEA LEVEL FIRST 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 |
|---|---|
| P70MA-2 | 3/2 Design control — primary reference U.S. Government activity |
| 4DP8 | 5/9 Secondary reference U.S. Government activity |
| 4DP8A | 5/9 Secondary reference U.S. Government activity |
| 271AP12NB-2503 | 5/9 Secondary reference U.S. Government activity |
NSN 5930-01-200-7879 is a Switch,pressure, classified under FSC 5930, Switches. Status: active.
Key specifications for 5930-01-200-7879: Overall Height: 4.350 INCHES NOMINAL IN; Contact Action Stimulus: DECREASE; Terminal Type: SCREW; Mounting Facility Pattern: TWO POSITION IN-LINE. 26 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.