The Switch,pressure, cataloged under National Stock Number 5930-00-577-0163, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Detroit Switch Inc Dba Detroit Switch Inc. Government technical data includes 26 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 | 5930-00-577-0163 |
| Primary Part Number | 222-10NB4-2221039 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Detroit Switch Inc Dba Detroit Switch Inc |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | SCREW |
| Mounting Facility Pattern | OBTUSE TRIANGLE |
| Proof Pressure | 160.00 POUNDS PER SQUARE INCH LBS |
| Contact Load Current Rating | 2.7 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Contact Load Current Rating | 8.6 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| Mounting Method | BRACKET(S) AND UNTHREADED HOLE(S) |
| Contact Adjustment Range | +5.00 TO 75.00 ACTUATION POINT POUNDS PER SQUARE INCH AND +5.00 TO 75.00 DEACTUATION POINT POUNDS PER SQUARE INCH |
| Body Width | 4.625 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.562 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR W/BRACKET |
| Longest Vertical Distance Between Mounting Centers | 3.281 INCHES NOMINAL IN |
| Pressure Switch Type | GAGE |
| Contact Adjustment Type | EXTERNAL DEACTUATION POINT SCREW AND EXTERNAL ACTUATION POINT SCREW |
| Nominal Thread Size | 0.438 INCHES SINGLE PRESSURE CONNECTION IN |
| Body Length | 2.500 INCHES NOMINAL IN |
| Pressure Connector Type | PLAIN, THREADED INTERNAL SINGLE CONNECTION |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| Media for Which Designed | GAS OR LIQUID |
| Thread Quantity Per Inch | 20 SINGLE PRESSURE CONNECTION |
| Intermediate Horizontal Distance Between Mounting Centers | 0.656 INCHES NOMINAL IN |
| Thread Series Designator | UNF SINGLE PRESSURE CONNECTION |
| Contact Adjustability | DEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE |
| Contact Voltage Rating in Volts | 550.0 AC AT SEA LEVEL FIRST VOLTAGE |
| Contact Voltage Rating in Volts | 115.0 DC AT SEA LEVEL SECOND VOLTAGE |
| Longest Horizontal Distance Between Mounting Centers | 1.750 INCHES NOMINAL IN |
| 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 |
|---|---|
| 222-10NB4-2221039 PRIMARY | Detroit Switch Inc Dba Detroit Switch Inc (USA) |
NSN 5930-00-577-0163 is a Switch,pressure, manufactured by Detroit Switch Inc Dba Detroit Switch Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-577-0163 has 1 manufacturer part number on file: 222-10NB4-2221039 (Detroit Switch Inc Dba Detroit Switch Inc).
Key specifications for 222-10NB4-2221039: Overall Height: 2.875 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: SCREW; Mounting Facility Pattern: OBTUSE TRIANGLE. 26 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.