The Switch,pressure, cataloged under National Stock Number 5930-01-040-6776, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-040-6776 |
| Primary Part Number | 581560-1 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | QUICK DISCONNECT, MALE |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR |
| Proof Pressure | 10.00 POUNDS PER SQUARE INCH GAGE LBS |
| Contact Load Current Rating | 20.0 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | BASE AND UNTHREADED HOLE(S) |
| Body Height | 0.375 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.091 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN |
| Style Designator | RECTANGULAR |
| Longest Vertical Distance Between Mounting Centers | 0.719 INCHES NOMINAL IN |
| Outside Diameter | 0.203 INCHES NOMINAL ALL CONNECTIONS IN |
| Pressure Switch Type | DIFFERENTIAL |
| Body Length | 1.000 INCHES NOMINAL IN |
| Pressure Connector Type | BARBED, UNTHREADED EXTERNAL ALL CONNECTIONS |
| Inside Diameter | 0.188 INCHES NOMINAL ALL CONNECTIONS IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Media for Which Designed | LIQUID |
| Contact Stimulus Rating | 0.50 ACTUATION POINT NOMINAL INCHES OF WATER |
| Contact Adjustability | DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 30.0 AC AT SEA LEVEL SINGLE VOLTAGE |
| Longest Horizontal Distance Between Mounting Centers | 0.719 INCHES NOMINAL IN |
| 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 |
|---|---|
| 581560-1 | Raytheon Company (USA) |
| 581560-1 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| PSF-100A-6057 | World Magnetics Company Llc (USA) |
| Reference | Meaning |
|---|---|
| PSF-100A-6057 | 5/9 Secondary reference Dumont Instrumentation Inc |
| 581560-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| PSF-100A-6057 | 5/9 Secondary reference L3 Aviation Products, Inc. Dba L3 Technologies |
NSN 5930-01-040-6776 is a Switch,pressure, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-040-6776 has 3 manufacturer part numbers on file: 581560-1 (Raytheon Company), 581560-1 (Raytheon Company Dba Raytheon Co), PSF-100A-6057 (World Magnetics Company Llc).
Key specifications for 581560-1: Overall Height: 0.475 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: QUICK DISCONNECT, MALE; Mounting Facility Pattern: FOUR POSITION RECTANGULAR. 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.