The Switch,pressure, cataloged under National Stock Number 5930-01-569-4031, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hydac Corp. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-569-4031 |
| Primary Part Number | DFZ BH/HC30QB10A1.0 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Hydac Corp |
| Status | ACTIVE |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR |
| Overall Diameter | 1.810 INCHES NOMINAL IN |
| Proof Pressure | 6750.00 POUNDS PER SQUARE INCH LBS |
| Mounting Method | UNTHREADED HOLE(S) |
| Style Designator | CYLINDRICAL |
| Pressure Switch Type | ABSOLUTE |
| Operating Temp Rating | -22.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF |
| Media for Which Designed | LIQUID |
| 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 |
|---|---|
| DFZ BH/HC30QB10A1.0 PRIMARY | Hydac Corp (USA) |
NSN 5930-01-569-4031 is a Switch,pressure, manufactured by Hydac Corp, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-569-4031 has 1 manufacturer part number on file: DFZ BH/HC30QB10A1.0 (Hydac Corp).
Key specifications for DFZ BH/HC30QB10A1.0: Mounting Facility Pattern: FOUR POSITION RECTANGULAR; Overall Diameter: 1.810 INCHES NOMINAL IN; Proof Pressure: 6750.00 POUNDS PER SQUARE INCH LBS; Mounting Method: UNTHREADED HOLE(S). 8 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.