The Switch,pressure, cataloged under National Stock Number 5930-01-253-2561, 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 19 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-253-2561 |
| Primary Part Number | 1920-0 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Dwyer Instruments Inc |
| Status | ACTIVE |
| Contact Voltage Rating in Volts | 120.0 AC AT SEA LEVEL FIRST VOLTAGE |
| Mounting Method | BRACKET(S) AND UNTHREADED HOLE(S) |
| Contact Action Stimulus | INCREASE |
| Contact Adjustment Range | +0.15 TO 0.50 ACTUATION POINT INCHES OF WATER |
| Contact Voltage Rating in Volts | 480.0 AC AT SEA LEVEL SECOND VOLTAGE |
| Contact Load Current Rating | 15.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| Features Provided | ELECTRICAL ACCESS PORT |
| Unthreaded Mounting Hole Diameter | 0.188 INCHES NOMINAL IN |
| Pressure Switch Type | DIFFERENTIAL |
| Contact Load Current Rating | 15.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Frequency in Hertz | 60.0 SECOND VOLTAGE |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Distance Between Mounting Facility Centers | 4.250 INCHES NOMINAL IN |
| Contact Adjustment Type | INTERNAL ACTUATION POINT SCREW |
| Frequency in Hertz | 60.0 FIRST VOLTAGE |
| Terminal Type | SCREW |
| Body Diameter | 3.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1920-0 PRIMARY | Dwyer Instruments Inc (USA) |
NSN 5930-01-253-2561 is a Switch,pressure, manufactured by Dwyer Instruments Inc, classified under FSC 5930 (No Item Name Available). Status: active.
NSN 5930-01-253-2561 has 1 cross-referenced part number: 1920-0 (Dwyer Instruments Inc).
There are 12 known substitutes for 5930-01-253-2561: 8030-00-229-8734, 2920-00-427-0199, 4933-00-613-6108 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1920-0: Contact Voltage Rating in Volts: 120.0 AC AT SEA LEVEL FIRST VOLTAGE; Overall Length: 4.625 INCHES NOMINAL IN; Mounting Method: BRACKET(S) AND UNTHREADED HOLE(S); Contact Action Stimulus: INCREASE. 20 total characteristics are documented in the Federal Logistics Information System.