The Switch,pressure, cataloged under National Stock Number 5930-01-291-0785, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Micro Pneumatic Logic Inc. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-291-0785 |
| Primary Part Number | MPL-502P-0.20 RANGE A |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Micro Pneumatic Logic Inc |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | QUICK DISCONNECT, MALE |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Precious Material | GOLD |
| Contact Load Current Rating | 20.0 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | BRACKET(S) AND UNTHREADED HOLE(S) |
| Contact Adjustment Range | +0.05 TO 0.75 ACTUATION POINT INCHES OF WATER AND +0.05 TO 0.75 DEACTUATION POINT INCHES OF WATER |
| Unthreaded Mounting Hole Diameter | 0.132 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR W/BRACKET |
| Pressure Switch Type | GAGE |
| Contact Adjustment Type | INTERNAL ACTUATION POINT SCREW AND INTERNAL DEACTUATION POINT SCREW |
| Distance Between Mounting Facility Centers | 1.286 INCHES NOMINAL IN |
| Pressure Connector Type | TAPERED, BUTT WELD SINGLE CONNECTION |
| Operating Temp Rating | 120.0 CELSIUS MAXIMUM DEGC |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Precious Material and Location | CONTACT AND TERMINAL SURFACES GOLD |
| Media for Which Designed | GAS |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE AND DEACTUATION POINT ADJUSTABLE |
| Contact Voltage Rating in Volts | 120.0 AC AT SEA LEVEL SINGLE VOLTAGE |
| Hazardous Locations/environmental Protection | DUSTPROOF |
| 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 |
|---|---|
| MPL-502P-0.20 RANGE A PRIMARY | Micro Pneumatic Logic Inc (USA) |
| Reference | Meaning |
|---|---|
| MPL-502P | 5/9 Secondary reference Micro Pneumatic Logic Inc |
NSN 5930-01-291-0785 is a Switch,pressure, manufactured by Micro Pneumatic Logic Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-291-0785 has 1 manufacturer part number on file: MPL-502P-0.20 RANGE A (Micro Pneumatic Logic Inc).
Key specifications for MPL-502P-0.20 RANGE A: Overall Height: 1.779 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: QUICK DISCONNECT, MALE; Mounting Facility Pattern: TWO POSITION IN-LINE. 20 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.