The Switch,pressure, cataloged under National Stock Number 5930-01-052-0078, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Parker-Hannifin Corporation Div Hydraulic Accumulator Division. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-052-0078 |
| Primary Part Number | 835230 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Parker-Hannifin Corporation Div Hydraulic Accumulator Division |
| Status | ACTIVE |
| Terminal Type | THREADED STUD |
| Overall Diameter | 2.562 INCHES NOMINAL IN |
| Pressure Switch Type | DIFFERENTIAL |
| Body Length | 2.375 INCHES NOMINAL IN |
| Operating Temp Rating | 160.0 FAHRENHEIT MAXIMUM DEGF |
| Contact Voltage Rating in Volts | 115.0 AC 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 |
| Part Number | Manufacturer |
|---|---|
| 835230 PRIMARY | Parker-Hannifin Corporation Div Hydraulic Accumulator Division (USA) |
| Reference | Meaning |
|---|---|
| 636AS185-1 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 78449-3 | 5/9 Secondary reference U.S. Government activity |
NSN 5930-01-052-0078 is a Switch,pressure, manufactured by Parker-Hannifin Corporation Div Hydraulic Accumulator Division, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-052-0078 has 1 manufacturer part number on file: 835230 (Parker-Hannifin Corporation Div Hydraulic Accumulator Division).
Key specifications for 835230: Terminal Type: THREADED STUD; Overall Diameter: 2.562 INCHES NOMINAL IN; Overall Length: 4.500 INCHES NOMINAL IN; Pressure Switch Type: DIFFERENTIAL. 6 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.