The Switch,pressure, cataloged under National Stock Number 5930-01-029-3872, 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 Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 21 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-029-3872 |
| Primary Part Number | 42921 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Setra Systems, Inc. Dba Gems Sensors |
| Status | ACTIVE |
| Contact Load Current Rating | 500.0 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Contact Adjustment Range | +0.20 TO 15.00 ACTUATION POINT GALLONS PER MINUTE AND +0.20 TO 15.00 DEACTUATION POINT GALLONS PER MINUTE |
| Operating Temp Rating | -40.0 FAHRENHEIT MINIMUM AND 185.0 FAHRENHEIT MAXIMUM DEGF |
| Nominal Thread Size | 0.500 INCHES SINGLE PRESSURE CONNECTION IN |
| Pressure Switch Type | GAGE |
| Contact Adjustment Type | EXTERNAL DEACTUATION POINT SCREW AND EXTERNAL ACTUATION POINT SCREW |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Contact Voltage Rating in Volts | 250.0 AC AT SEA LEVEL SINGLE VOLTAGE |
| Terminal Type | WIRE LEAD |
| Pressure Connector Type | PLAIN, THREADED INTERNAL ALL CONNECTIONS |
| Sensing Element Burst Pressure | 5000.00 POUNDS PER SQUARE INCH GAGE LBS |
| Contact Adjustability | DEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE |
| Inside Diameter | 0.500 INCHES NOMINAL ALL CONNECTIONS IN |
| Style Designator | RECTANGULAR |
| Media for Which Designed | LIQUID |
| Mounting Method | INLET CONNECTION AND OUTLET CONNECTION |
| Proof Pressure | 2500.00 POUNDS PER SQUARE INCH GAGE LBS |
| Contact Action Stimulus | INCREASE |
| Thread Quantity Per Inch | 14 ALL PRESSURE CONNECTION |
| Thread Series Designator | NPT ALL PRESSURE CONNECTION |
| Body Length | 4.130 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5930-01-029-3872 is a Switch,pressure, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5930 (No Item Name Available). Status: active.
NSN 5930-01-029-3872 has 3 cross-referenced part numbers: 3012457-2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 3012457-2 (Raytheon Company Div Rmd Strategic), 42921 (Setra Systems, Inc. Dba Gems Sensors).
There are 4 known substitutes for 5930-01-029-3872: 5995-00-993-7550, 2530-01-284-5462, 2940-01-327-0199 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 42921: Overall Length: 4.130 INCHES NOMINAL IN; Overall Height: 2.000 INCHES NOMINAL IN; Contact Load Current Rating: 500.0 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE; Contact Adjustment Range: +0.20 TO 15.00 ACTUATION POINT GALLONS PER MINUTE AND +0.20 TO 15.00 DEACTUATION POINT GALLONS PER MINUTE. 24 total characteristics are documented in the Federal Logistics Information System.