The Switch,pressure, cataloged under National Stock Number 5930-00-557-1811, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss). Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5930-00-557-1811 |
| Primary Part Number | 7810259 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss) |
| Status | CANCELLED |
| Style Designator | CYLINDRICAL W/MOUNTING LUGS |
| Pressure Switch Type | GAGE |
| Body Length | 2.850 INCHES NOMINAL IN |
| Operating Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 225.0 FAHRENHEIT MAXIMUM DEGF |
| Media for Which Designed | LIQUID |
| Contact Adjustability | ACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE |
| Mounting Slot Width | 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| Outside Diameter | 0.875 INCHES NOMINAL SINGLE CONNECTION IN |
| Pressure Connector Type | FLARED, THREADED EXTERNAL SINGLE CONNECTION |
| Nominal Thread Size | 0.875 INCHES SINGLE PRESSURE CONNECTION IN |
| Contact Stimulus Rating | 5.00 ACTUATION POINT MINIMUM INCHES OF MERCURY AND 7.00 ACTUATION POINT MAXIMUM INCHES OF MERCURY AND 3.00 DEACTUATION POINT NOMINAL INCHES OF MERCURY |
| Terminal Type | CONNECTOR, RECEPTACLE |
| Mounting Method | BRACKET(S) AND UNTHREADED HOLE(S) AND SLOT |
| Contact Voltage Rating in Volts | 28.0 DC AT SEA LEVEL SINGLE VOLTAGE |
| Distance Between Mounting Facility Centers | 3.000 INCHES NOMINAL IN |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Features Provided | HERMETICALLY SEALED CASE |
| Thread Length | 0.500 INCHES NOMINAL SINGLE PRESSURE CONNECTION IN |
| Contact Action Stimulus | INCREASE |
| Unthreaded Mounting Hole Diameter | 0.221 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN |
| Thread Series Designator | UNF SINGLE PRESSURE CONNECTION |
| Contact Load Current Rating | 5.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Thread Class | 3A SINGLE PRESSURE CONNECTION A |
| Nonpile-Up Contact Arrangement | 1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY |
| Proof Pressure | 160.00 POUNDS PER SQUARE INCH LBS |
| Body Diameter | 2.350 INCHES MINIMUM AND 2.650 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 42G52 | Custom Control Sensors, Llc (USA) |
| PS75427 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| PS75427 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| 5930PL1027649 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 75427 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| 7810259 PRIMARY | Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss) (USA) |
| 42067 | Hydra-Electric Company Dba Hydra-Electric Co (USA) |
| PS75427 | Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA) |
NSN 5930-00-557-1811 is a Switch,pressure, manufactured by Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss), classified under FSC 5930 (No Item Name Available). Status: cancelled.
NSN 5930-00-557-1811 has 8 cross-referenced part numbers: 42G52 (Custom Control Sensors, Llc), PS75427 (Honeywell International Inc. Div Aerospace - Torrance), PS75427 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 5930PL1027649 (Jednolity Indeks Materialowy - Uniform Material Index), 75427 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix) and 3 more.
There are 8 known substitutes for 5930-00-557-1811: 2940-00-350-9316, 5330-00-984-6752, 3455-01-046-1474 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7810259: Style Designator: CYLINDRICAL W/MOUNTING LUGS; Pressure Switch Type: GAGE; Body Length: 2.850 INCHES NOMINAL IN; Operating Temp Rating: -65.0 FAHRENHEIT MINIMUM AND 225.0 FAHRENHEIT MAXIMUM DEGF. 28 total characteristics are documented in the Federal Logistics Information System.
NSN 5930-00-557-1811 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.