The Switch,pressure, cataloged under National Stock Number 5930-01-191-9678, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Dwyer Instruments Inc. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-191-9678 |
| Primary Part Number | 1950-0 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Dwyer Instruments Inc |
| Status | ACTIVE |
| Thread Series Designator | NPT ALL PRESSURE CONNECTION |
| Style Designator | CYLINDRICAL |
| Distance Between Mounting Facility Centers | 4.875 INCHES NOMINAL IN |
| Operating Temp Rating | -40.0 FAHRENHEIT MINIMUM AND 140.0 FAHRENHEIT MAXIMUM DEGF |
| Contact Adjustment Range | +0.15 TO 0.50 ACTUATION POINT INCHES OF WATER |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE |
| Terminal Type | SCREW |
| Thread Quantity Per Inch | 27 ALL PRESSURE CONNECTION |
| Nominal Thread Size | 0.125 INCHES ALL PRESSURE CONNECTION IN |
| Contact Load Current Rating | 15.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Inside Diameter | 0.125 INCHES NOMINAL ALL CONNECTIONS IN |
| Hazardous Locations/environmental Protection | EXPLOSION PROOF |
| Mounting Method | BRACKET(S) AND UNTHREADED HOLE(S) |
| Features Provided | ELECTRICAL ACCESS PORT |
| Unthreaded Mounting Hole Diameter | 0.375 INCHES NOMINAL IN |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Contact Action Stimulus | INCREASE |
| Contact Adjustment Type | EXTERNAL ACTUATION POINT SCREW |
| Contact Voltage Rating in Volts | 480.0 AC AT SEA LEVEL SINGLE VOLTAGE |
| Pressure Switch Type | GAGE |
| Pressure Connector Type | INVERTED FLARE, THREADED INTERNAL ALL CONNECTIONS |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Proof Pressure | 45.00 INCHES OF WATER IN |
| Frequency in Hertz | 60.0 SINGLE VOLTAGE |
| Media for Which Designed | LIQUID |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1950-0 PRIMARY | Dwyer Instruments Inc (USA) |
NSN 5930-01-191-9678 is a Switch,pressure, manufactured by Dwyer Instruments Inc, classified under FSC 5930 (No Item Name Available). Status: active.
NSN 5930-01-191-9678 has 1 cross-referenced part number: 1950-0 (Dwyer Instruments Inc).
There are 9 known substitutes for 5930-01-191-9678: 2920-00-051-9567, 6210-00-284-0289, 6515-00-343-8600 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1950-0: Thread Series Designator: NPT ALL PRESSURE CONNECTION; Style Designator: CYLINDRICAL; Distance Between Mounting Facility Centers: 4.875 INCHES NOMINAL IN; Operating Temp Rating: -40.0 FAHRENHEIT MINIMUM AND 140.0 FAHRENHEIT MAXIMUM DEGF. 29 total characteristics are documented in the Federal Logistics Information System.