The Switch,pressure, cataloged under National Stock Number 5930-01-085-3351, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-085-3351 |
| Primary Part Number | S30500-1 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | QUICK DISCONNECT, MALE |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Proof Pressure | 25.00 POUNDS PER SQUARE INCH GAGE LBS |
| Precious Material | GOLD |
| Contact Load Current Rating | 50.0 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | BRACKET(S) AND UNTHREADED HOLE(S) |
| Contact Adjustment Range | +0.50 TO 300.00 ACTUATION POINT INCHES OF WATER AND +0.50 TO 300.00 DEACTUATION POINT INCHES OF WATER |
| Unthreaded Mounting Hole Diameter | 0.132 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR W/BRACKET |
| Pressure Switch Type | DIFFERENTIAL |
| Contact Adjustment Type | INTERNAL ACTUATION POINT SCREW AND INTERNAL DEACTUATION POINT SCREW |
| Distance Between Mounting Facility Centers | 1.281 INCHES NOMINAL IN |
| Body Length | 0.425 INCHES NOMINAL IN |
| Pressure Connector Type | TAPERED, BUTT WELD ALL CONNECTIONS |
| Operating Temp Rating | 32.0 FAHRENHEIT MINIMUM AND 140.0 FAHRENHEIT MAXIMUM DEGF |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Precious Material and Location | CONTACTS GOLD |
| Media for Which Designed | GAS |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE AND DEACTUATION POINT ADJUSTABLE |
| Contact Voltage Rating in Volts | 5.0 AC 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 |
|---|---|
| S30500-1 PRIMARY | L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies (USA) |
| MPL-502-0.5-SPC | Micro Pneumatic Logic Inc (USA) |
| S30500-1 | Precision Cable Mfg Co Inc (USA) |
| Reference | Meaning |
|---|---|
| MPL502-0-5TR-DE | 5/9 Secondary reference Micro Pneumatic Logic Inc |
NSN 5930-01-085-3351 is a Switch,pressure, manufactured by L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-085-3351 has 3 manufacturer part numbers on file: S30500-1 (L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies), MPL-502-0.5-SPC (Micro Pneumatic Logic Inc), S30500-1 (Precision Cable Mfg Co Inc).
Key specifications for S30500-1: Overall Height: 1.528 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: QUICK DISCONNECT, MALE; Mounting Facility Pattern: TWO POSITION IN-LINE. 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.