The Switch,pressure, cataloged under National Stock Number 5930-01-359-7573, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Herion Corp. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-359-7573 |
| Primary Part Number | 08-821-20 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Herion Corp |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Proof Pressure | 5800.00 POUNDS PER SQUARE INCH LBS |
| Mounting Method | BASE AND UNTHREADED HOLE(S) |
| Contact Adjustment Range | +70.00 TO 1000.00 ACTUATION POINT POUNDS PER SQUARE INCH |
| Body Height | 1.180 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.205 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Pressure Switch Type | GAGE |
| Contact Adjustment Type | EXTERNAL ACTUATION POINT HEX NUT |
| Distance Between Mounting Facility Centers | 0.790 INCHES NOMINAL IN |
| Nominal Thread Size | 0.250 INCHES SINGLE PRESSURE CONNECTION IN |
| Pressure Connector Type | SWIVEL NUT, COMPRESSION, THREADED INTERNAL SINGLE CONNECTION |
| Inside Diameter | 0.250 INCHES NOMINAL SINGLE CONNECTION IN |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Media for Which Designed | GAS OR LIQUID |
| Thread Series Designator | NPT SINGLE PRESSURE CONNECTION |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE |
| 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 |
|---|---|
| 08-821-20 PRIMARY | Herion Corp (USA) |
NSN 5930-01-359-7573 is a Switch,pressure, manufactured by Herion Corp, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-359-7573 has 1 manufacturer part number on file: 08-821-20 (Herion Corp).
Key specifications for 08-821-20: Overall Height: 2.760 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Mounting Facility Pattern: TWO POSITION IN-LINE; Proof Pressure: 5800.00 POUNDS PER SQUARE INCH LBS. 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.