The Switch,pressure, cataloged under National Stock Number 5930-01-439-4620, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-439-4620 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Terminal Type | QUICK DISCONNECT, MALE |
| Overall Diameter | 0.795 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN |
| Proof Pressure | 373.00 POUNDS PER SQUARE INCH LBS |
| Precious Material | GOLD |
| Contact Adjustment Range | +353.00 TO 373.00 ACTUATION POINT POUNDS PER SQUARE INCH AND +302.00 TO 322.00 DEACTUATION POINT POUNDS PER SQUARE INCH |
| Style Designator | CYLINDRICAL |
| Thread Direction | RIGHT-HAND SINGLE PRESSURE CONNECTION |
| Nominal Thread Size | 0.437 INCHES SINGLE THREADED HOLE IN |
| Operating Temp Rating | -20.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF |
| Precious Material and Location | CONTACTS GOLD |
| Media for Which Designed | LIQUID |
| Thread Class | 3B SINGLE THREADED HOLE |
| Thread Quantity Per Inch | 20 SINGLE THREADED HOLE |
| Thread Series Designator | UNF SINGLE THREADED HOLE |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE AND DEACTUATION POINT ADJUSTABLE |
| Contact Voltage Rating in Volts | 28.0 AC AT SEA LEVEL SINGLE VOLTAGE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER |
| 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 |
|---|---|
| 20 PS 000 MM 363K 312K WITH GOL- | 3/1 Design control — primary reference U.S. Government activity |
NSN 5930-01-439-4620 is a Switch,pressure, classified under FSC 5930, Switches. Status: active.
Key specifications for 5930-01-439-4620: Terminal Type: QUICK DISCONNECT, MALE; Overall Diameter: 0.795 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN; Proof Pressure: 373.00 POUNDS PER SQUARE INCH LBS; Precious Material: GOLD. 17 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.