The Switch,pressure, cataloged under National Stock Number 5930-00-059-2450, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Textron Aviation Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-059-2450 |
| Primary Part Number | 50-389121-1 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | CONNECTOR, RECEPTACLE |
| Overall Diameter | 1.312 INCHES NOMINAL IN |
| Proof Pressure | 120.00 POUNDS PER SQUARE INCH LBS |
| Contact Load Current Rating | 5.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Contact Load Current Rating | 2.5 AMPERES INDUCTIVE LOAD SECOND VOLTAGE |
| Mounting Method | INLET CONNECTION |
| Sensing Element Burst Pressure | 165.00 POUNDS PER SQUARE INCH LBS |
| Pressure Switch Type | GAGE |
| Pressure Connector Type | PLAIN, THREADED EXTERNAL SINGLE CONNECTION |
| Operating Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Contact Stimulus Rating | 7.80 ACTUATION POINT MAXIMUM POUNDS PER SQUARE INCH AND 6.00 DEACTUATION POINT MINIMUM POUNDS PER SQUARE INCH AND 7.00 DEACTUATION POINT MAXIMUM POUNDS PER SQUARE INCH |
| Contact Adjustability | DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 28.0 DC 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 |
|---|---|
| 8190003 | Electro National Corp (USA) |
| 50-389121-1 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 50-389121-1 | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
| 80C814 | 5/9 Secondary reference Hathaway Motion Control Corporation Div Motors & Instruments Division |
NSN 5930-00-059-2450 is a Switch,pressure, manufactured by Textron Aviation Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-059-2450 has 2 manufacturer part numbers on file: 8190003 (Electro National Corp), 50-389121-1 (Textron Aviation Inc).
Key specifications for 50-389121-1: Contact Action Stimulus: INCREASE; Terminal Type: CONNECTOR, RECEPTACLE; Overall Diameter: 1.312 INCHES NOMINAL IN; Proof Pressure: 120.00 POUNDS PER SQUARE INCH LBS. 15 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.