The Switch,pressure, cataloged under National Stock Number 5930-01-499-2334, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Johnson Controls Navy Systems, Llc. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-499-2334 |
| Primary Part Number | 025-33859-000 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Johnson Controls Navy Systems, Llc |
| Status | ACTIVE |
| Contact Action Stimulus | DECREASE |
| Pressure Switch Type | DIFFERENTIAL |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE |
| 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 |
|---|---|
| 025-33859-000 PRIMARY | Johnson Controls Navy Systems, Llc (USA) |
| 025-33859 | Johnson Controls Navy Systems, Llc (USA) |
NSN 5930-01-499-2334 is a Switch,pressure, manufactured by Johnson Controls Navy Systems, Llc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-499-2334 has 2 manufacturer part numbers on file: 025-33859-000 (Johnson Controls Navy Systems, Llc), 025-33859 (Johnson Controls Navy Systems, Llc).
Key specifications for 025-33859-000: Contact Action Stimulus: DECREASE; Pressure Switch Type: DIFFERENTIAL; Special Features: 7/16 INCH 20 UNF 2 B CNNECTOR CONTROL PRESSURE RANGE 30 INCHES HG-VAC ADJUSTABLE DIFFERENTIAL FROM 3.75 PSID TO 9 PSID 8INCHES HG VAC TO 18 INCHES HG VAC IN; Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION. 4 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.