The Switch,pressure, cataloged under National Stock Number 5930-01-025-7173, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-025-7173 |
| Primary Part Number | 604AS305-11 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Media for Which Designed | GAS OR LIQUID |
| Terminal Type | WIRE LEAD |
| Style Designator | RECTANGULAR W/BRACKET |
| Contact Voltage Rating in Volts | 480.0 AC AT SEA LEVEL FIRST VOLTAGE |
| Contact Adjustment Range | +0.03 TO 2.89 ACTUATION POINT POUNDS PER SQUARE INCH AND +0.14 TO 3.00 DEACTUATION POINT POUNDS PER SQUARE INCH |
| Pressure Switch Type | DIFFERENTIAL |
| Distance Between Mounting Facility Centers | 2.500 INCHES NOMINAL IN |
| Pressure Connector Type | GASKET SEAL, THREADED INTERNAL SINGLE CONNECTION |
| Thread Series Designator | NPT SINGLE PRESSURE CONNECTION |
| Contact Load Current Rating | 3.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Contact Action Stimulus | DECREASE |
| Nominal Thread Size | 0.250 INCHES SINGLE PRESSURE CONNECTION IN |
| Features Provided | ELECTRICAL ACCESS PORT |
| Contact Load Current Rating | 10.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| Thread Quantity Per Inch | 18 SINGLE PRESSURE CONNECTION |
| Inside Diameter | 0.250 INCHES NOMINAL SINGLE CONNECTION IN |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Mounting Method | SLOT |
| Body Length | 4.130 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Contact Adjustment Type | INTERNAL ACTUATION POINT DIAL AND INTERNAL DEACTUATION POINT DIAL |
| Mounting Slot Width | 0.280 INCHES NOMINAL IN |
| Contact Voltage Rating in Volts | 250.0 AC AT SEA LEVEL SECOND VOLTAGE |
| Contact Adjustability | DEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CD1H-A3SS | Barksdale, Inc (USA) |
| 604AS305-11 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 2221-3 | Barksdale, Inc (USA) |
| CD1H-A3 | Barksdale, Inc (USA) |
NSN 5930-01-025-7173 is a Switch,pressure, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5930 (No Item Name Available). Status: active.
NSN 5930-01-025-7173 has 4 cross-referenced part numbers: CD1H-A3SS (Barksdale, Inc), 604AS305-11 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 2221-3 (Barksdale, Inc), CD1H-A3 (Barksdale, Inc).
There are 10 known substitutes for 5930-01-025-7173: 3110-00-252-9291, 5999-00-257-5740, 3110-00-650-7842 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 604AS305-11: Media for Which Designed: GAS OR LIQUID; Terminal Type: WIRE LEAD; Style Designator: RECTANGULAR W/BRACKET; Contact Voltage Rating in Volts: 480.0 AC AT SEA LEVEL FIRST VOLTAGE. 27 total characteristics are documented in the Federal Logistics Information System.