The Switch,pressure, cataloged under National Stock Number 5930-01-056-4699, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-056-4699 |
| Primary Part Number | 142C949H01 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Thread Quantity Per Inch | 14 ALL PRESSURE CONNECTION |
| Contact Action Stimulus | INCREASE |
| Thread Length | 0.750 INCHES NOMINAL ALL PRESSURE CONNECTION IN |
| Contact Stimulus Rating | 4.50 ACTUATION POINT NOMINAL GALLONS PER MINUTE |
| Contact Voltage Rating in Volts | 250.0 DC AT SEA LEVEL SECOND VOLTAGE |
| Contact Load Current Rating | 250.0 MILLIAMPERES RESISTIVE LOAD SECOND VOLTAGE |
| Operating Temp Rating | 180.0 FAHRENHEIT MAXIMUM DEGF |
| Thread Series Designator | NPT ALL PRESSURE CONNECTION |
| Nominal Thread Size | 0.500 INCHES SINGLE PRESSURE CONNECTION IN |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE, PRESET |
| Terminal Type | QUICK DISCONNECT, MALE |
| Contact Voltage Rating in Volts | 250.0 AC AT SEA LEVEL FIRST VOLTAGE |
| Contact Adjustment Range | +0.12 TO 8.00 ACTUATION POINT GALLONS PER MINUTE |
| Pressure Switch Type | DIFFERENTIAL |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Contact Load Current Rating | 10.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Contact Adjustment Type | INTERNAL ACTUATION POINT SCREW |
| Mounting Method | INLET CONNECTION AND OUTLET CONNECTION |
| Frequency in Hertz | 60.0 FIRST VOLTAGE |
| Pressure Connector Type | PLAIN, THREADED INTERNAL ALL CONNECTIONS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| Q-1/4/C | Harwil Corp (USA) |
| Q1-4-50W | Harwil Co (USA) |
| 142C949H01 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
NSN 5930-01-056-4699 is a Switch,pressure, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5930 (No Item Name Available). Status: active.
NSN 5930-01-056-4699 has 3 cross-referenced part numbers: Q-1/4/C (Harwil Corp), Q1-4-50W (Harwil Co), 142C949H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
There is 1 known substitute for 5930-01-056-4699: 3455-00-953-1459. Verify interchangeability with system specifications before substitution.
Key specifications for 142C949H01: Thread Quantity Per Inch: 14 ALL PRESSURE CONNECTION; Contact Action Stimulus: INCREASE; Thread Length: 0.750 INCHES NOMINAL ALL PRESSURE CONNECTION IN; Contact Stimulus Rating: 4.50 ACTUATION POINT NOMINAL GALLONS PER MINUTE. 21 total characteristics are documented in the Federal Logistics Information System.