The Switch,pressure, cataloged under National Stock Number 5930-00-685-9796, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 25 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-685-9796 |
| Primary Part Number | 9975922-2 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Body Diameter | 3.750 INCHES NOMINAL IN |
| Frequency in Hertz | 60.0 FIRST VOLTAGE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | WIRE LEAD |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Proof Pressure | 160.00 POUNDS PER SQUARE INCH LBS |
| Contact Load Current Rating | 5.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Contact Load Current Rating | 5.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| Mounting Method | BRACKET(S) AND UNTHREADED HOLE(S) |
| Contact Adjustment Range | +3.30 TO 80.00 ACTUATION POINT POUNDS PER SQUARE INCH AND +0.50 TO 77.20 DEACTUATION POINT POUNDS PER SQUARE INCH |
| Unthreaded Mounting Hole Diameter | 0.203 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL W/BRACKET |
| Pressure Switch Type | GAGE |
| Contact Adjustment Type | EXTERNAL DEACTUATION POINT HEX NUT AND EXTERNAL ACTUATION POINT HEX NUT |
| Distance Between Mounting Facility Centers | 2.250 INCHES NOMINAL IN |
| Nominal Thread Size | 0.500 INCHES SINGLE PRESSURE CONNECTION IN |
| Pressure Connector Type | PLAIN, THREADED INTERNAL SINGLE CONNECTION |
| Inside Diameter | 0.500 INCHES NOMINAL SINGLE CONNECTION IN |
| Nonpile-Up Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Media for Which Designed | GAS OR LIQUID |
| Thread Series Designator | NPT SINGLE PRESSURE CONNECTION |
| Contact Adjustability | DEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE |
| Contact Voltage Rating in Volts | 250.0 DC AT SEA LEVEL SECOND VOLTAGE |
| Contact Voltage Rating in Volts | 250.0 AC AT SEA LEVEL FIRST VOLTAGE |
| Hazardous Locations/environmental Protection | WATERTIGHT |
| 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 |
|---|---|
| 271-1397P2 | Raytheon Company (USA) |
| 271-1397P2 | Raytheon Company Dba Raytheon Co (USA) |
| 9975922-2 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| D2H-A80 | 5/2 Secondary reference U.S. Government activity |
| D2H-A80-F3 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 722187-1 | C/1 Advisory reference — outside the item-of-supply concept Raytheon Company Div Rmd Strategic |
| 271-1397P2 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5930-00-685-9796 is a Switch,pressure, manufactured by Us Army Aviation and Missile Command, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-685-9796 has 3 manufacturer part numbers on file: 271-1397P2 (Raytheon Company), 271-1397P2 (Raytheon Company Dba Raytheon Co), 9975922-2 (Us Army Aviation and Missile Command).
Key specifications for 9975922-2: Body Diameter: 3.750 INCHES NOMINAL IN; Overall Height: 3.500 INCHES NOMINAL IN; Frequency in Hertz: 60.0 FIRST VOLTAGE; Contact Action Stimulus: INCREASE. 25 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.