The Switch,pressure, cataloged under National Stock Number 5930-01-599-4583, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is World Magnetics Company Llc. Government technical data includes 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-599-4583 |
| Primary Part Number | 8642-500 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | World Magnetics Company Llc |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | TAB, SOLDER LUG |
| Precious Material | GOLD |
| Contact Load Current Rating | 40.0 MILLIAMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Contact Load Current Rating | 40.0 MILLIAMPERES RESISTIVE LOAD SECOND VOLTAGE |
| Mounting Method | UNTHREADED HOLE(S) |
| Body Height | 0.35 INCHES NOMINAL IN |
| Pressure Switch Type | DIFFERENTIAL |
| Body Length | 1.0 INCHES NOMINAL IN |
| Pressure Connector Type | PLAIN, THREADED EXTERNAL SECOND CONNECTION |
| Pressure Connector Type | SHOULDER, UNTHREADED EXTERNAL FIRST CONNECTION |
| Operating Temp Rating | 10.0 CELSIUS MINIMUM AND 35.0 CELSIUS MAXIMUM DEGC |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, DOUBLE MAKE, BOTH POSITIONS MAINTAINED |
| Media for Which Designed | LIQUID |
| Contact Stimulus Rating | 50.0 ACTUATION POINT NOMINAL INCHES OF WATER AND 50.0 DEACTUATION POINT NOMINAL INCHES OF WATER |
| Contact Voltage Rating in Volts | 30.0 DC AT SEA LEVEL SECOND VOLTAGE |
| Contact Voltage Rating in Volts | 120.0 AC AT SEA LEVEL FIRST 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 |
|---|---|
| 2300087-301 | National Weather Service Nexrad Radar Operations Center (USA) |
| 8642-500 PRIMARY | World Magnetics Company Llc (USA) |
NSN 5930-01-599-4583 is a Switch,pressure, manufactured by World Magnetics Company Llc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-599-4583 has 2 manufacturer part numbers on file: 2300087-301 (National Weather Service Nexrad Radar Operations Center), 8642-500 (World Magnetics Company Llc).
Key specifications for 8642-500: Contact Action Stimulus: INCREASE; Terminal Type: TAB, SOLDER LUG; Precious Material: GOLD; Contact Load Current Rating: 40.0 MILLIAMPERES RESISTIVE LOAD FIRST VOLTAGE. 17 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.