The Switch,pressure, cataloged under National Stock Number 5930-01-113-4988, 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 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-113-4988 |
| Primary Part Number | PSF105A-51P |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | World Magnetics Company Llc |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | WIRE LEAD |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Proof Pressure | 15.00 POUNDS PER SQUARE INCH GAGE LBS |
| Contact Load Current Rating | 0.1 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | BASE AND UNTHREADED HOLE(S) |
| Contact Adjustment Range | +4.00 TO 35.00 ACTUATION POINT INCHES OF WATER |
| Unthreaded Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL W/LUGS |
| Outside Diameter | 0.219 INCHES NOMINAL SINGLE CONNECTION IN |
| Pressure Switch Type | GAGE |
| Contact Adjustment Type | EXTERNAL ACTUATION POINT SCREW |
| Distance Between Mounting Facility Centers | 1.469 INCHES NOMINAL IN |
| Pressure Connector Type | PLAIN, UNTHREADED EXTERNAL SINGLE CONNECTION |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Media for Which Designed | GAS |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE |
| Contact Voltage Rating in Volts | 120.0 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 |
|---|---|
| PSF105A-51P | World Magnetics Company Llc (USA) |
| Reference | Meaning |
|---|---|
| PSF105A-512X | 5/9 Secondary reference L3 Aviation Products, Inc. Dba L3 Technologies |
| PSF105A-51P | 3/9 Design control — primary reference L3 Aviation Products, Inc. Dba L3 Technologies |
NSN 5930-01-113-4988 is a Switch,pressure, manufactured by World Magnetics Company Llc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-113-4988 has 1 manufacturer part number on file: PSF105A-51P (World Magnetics Company Llc).
Key specifications for PSF105A-51P: Overall Height: 0.938 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: WIRE LEAD; Mounting Facility Pattern: TWO POSITION IN-LINE. 18 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.