The Switch,pressure, cataloged under National Stock Number 5930-01-245-4450, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Fluid Power Components Inc. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-245-4450 |
| Primary Part Number | 181-7603 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Fluid Power Components Inc |
| Status | ACTIVE |
| Frequency in Hertz | 60.0 SINGLE VOLTAGE |
| Terminal Type | SCREW |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Mounting Method | UNTHREADED HOLE(S) |
| Body Height | 2.750 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.281 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Pressure Switch Type | DIFFERENTIAL |
| Contact Adjustment Type | INTERNAL ACTUATION POINT POINTER AND INTERNAL ACTUATION POINT POINTER WITH SCALE |
| Features Provided | ELECTRICAL ACCESS PORT |
| Distance Between Mounting Facility Centers | 5.250 INCHES NOMINAL IN |
| Nominal Thread Size | 0.438 INCHES ALL PRESSURE CONNECTION IN |
| Pressure Connector Type | PLAIN, THREADED INTERNAL ALL CONNECTIONS |
| Operating Temp Rating | 66.0 CELSIUS MAXIMUM DEGC |
| Inside Diameter | 0.469 INCHES NOMINAL ALL CONNECTIONS IN |
| Media for Which Designed | GAS OR LIQUID |
| Thread Class | 2B ALL PRESSURE CONNECTION |
| Thread Series Designator | UNF ALL PRESSURE CONNECTION |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE AND DEACTUATION POINT ADJUSTABLE |
| Contact Voltage Rating in Volts | 440.0 AC AT SEA LEVEL SINGLE VOLTAGE |
| Hazardous Locations/environmental Protection | WATERPROOF |
| 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 |
|---|---|
| 181-7603 PRIMARY | Fluid Power Components Inc (USA) |
| Reference | Meaning |
|---|---|
| 222-1810-NB619 | C/1 Advisory reference — outside the item-of-supply concept Mors Components Inc Dba Mors/asc |
NSN 5930-01-245-4450 is a Switch,pressure, manufactured by Fluid Power Components Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-245-4450 has 1 manufacturer part number on file: 181-7603 (Fluid Power Components Inc).
Key specifications for 181-7603: Overall Height: 6.844 INCHES NOMINAL IN; Frequency in Hertz: 60.0 SINGLE VOLTAGE; Terminal Type: SCREW; Mounting Facility Pattern: TWO POSITION IN-LINE. 21 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.