The Switch,pressure, cataloged under National Stock Number 5930-00-994-3397, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is General Electric Company. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5930-00-994-3397 |
| Primary Part Number | 21C2222-246 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | WIRE LEAD |
| Overall Diameter | 0.750 INCHES MAXIMUM IN |
| Proof Pressure | 1000.00 POUNDS PER SQUARE INCH LBS |
| Contact Load Current Rating | 7.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Contact Load Current Rating | 7.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| Mounting Method | CLAMP |
| Style Designator | CYLINDRICAL |
| Pressure Switch Type | GAGE |
| Body Length | 1.100 INCHES MAXIMUM IN |
| Operating Temp Rating | -30.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM DEGF |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Media for Which Designed | LIQUID |
| Contact Stimulus Rating | 11.00 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE AND 8.00 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE AND 3.00 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH GAGE |
| Contact Adjustability | DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 28.0 DC AT SEA LEVEL SECOND VOLTAGE |
| Contact Voltage Rating in Volts | 230.0 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 |
|---|---|
| PSG375-4E | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA) |
| 21C1599-41 | General Electric Company (USA) |
| 607G58 | Custom Control Sensors, Llc (USA) |
| 21C2222-246 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 21C2203-207 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| PS6375-4E | C/1 Advisory reference — outside the item-of-supply concept Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok |
NSN 5930-00-994-3397 is a Switch,pressure, manufactured by General Electric Company, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-994-3397 has 4 manufacturer part numbers on file: PSG375-4E (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), 21C1599-41 (General Electric Company), 607G58 (Custom Control Sensors, Llc), 21C2222-246 (General Electric Company).
Key specifications for 21C2222-246: Contact Action Stimulus: INCREASE; Terminal Type: WIRE LEAD; Overall Diameter: 0.750 INCHES MAXIMUM IN; Proof Pressure: 1000.00 POUNDS PER SQUARE INCH LBS. 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.