PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1430-50A-85ASwitch,pressure

Barksdale, Inc · NSN 5930-00-146-4933 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-146-4933 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-146-4933. Primary manufacturer part number: 1430-50A-85A.
Features
  • Switch,pressure — FSC 5930
  • Style Designator: CYLINDRICAL
  • Features Provided: ELECTRICAL ACCESS PORT
  • Contact Adjustment Range: +140.00 TO 2080.00 ACTUATION POINT POUNDS PER SQUARE INCH GAGE AND +100.00 TO 2000.00 DEACTUATION POINT POUNDS PER SQUARE INCH GAGE
  • Terminal Type: CONNECTOR, RECEPTACLE
  • Thread Class: 2B SINGLE PRESSURE CONNECTION
  • Nonpile-Up Contact Arrangement: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
  • Pressure Connector Type: PLAIN, THREADED INTERNAL SINGLE CONNECTION
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,pressure, cataloged under National Stock Number 5930-00-146-4933, 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 Barksdale, Inc. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-146-4933
Primary Part Number1430-50A-85A
Item NameSwitch,pressure
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerBarksdale, Inc
StatusACTIVE
Style DesignatorCYLINDRICAL
Features ProvidedELECTRICAL ACCESS PORT
Contact Adjustment Range+140.00 TO 2080.00 ACTUATION POINT POUNDS PER SQUARE INCH GAGE AND +100.00 TO 2000.00 DEACTUATION POINT POUNDS PER SQUARE INCH GAGE
Terminal TypeCONNECTOR, RECEPTACLE
Thread Class2B SINGLE PRESSURE CONNECTION
Nonpile-Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Pressure Connector TypePLAIN, THREADED INTERNAL SINGLE CONNECTION
Contact Adjustment TypeEXTERNAL DEACTUATION POINT SCREW AND EXTERNAL ACTUATION POINT SCREW
Overall Diameter1.500 INCHES NOMINAL IN
Operating Temp Rating0.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF
Body Length3.000 INCHES NOMINAL IN
Inside Diameter0.438 INCHES NOMINAL SINGLE CONNECTION IN
Sensing Element Burst Pressure9000.00 POUNDS PER SQUARE INCH LBS
Contact Voltage Rating in Volts115.0 AC AT SEA LEVEL SINGLE VOLTAGE
Contact Load Current Rating2.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Contact AdjustabilityDEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE
Mounting MethodCLAMP
Media for Which DesignedGAS
Thread Series DesignatorUNF SINGLE PRESSURE CONNECTION
Pressure Switch TypeGAGE
Proof Pressure4500.00 POUNDS PER SQUARE INCH LBS
Frequency in Hertz60.0 SINGLE VOLTAGE
Nominal Thread Size0.438 INCHES SINGLE PRESSURE CONNECTION IN
Thread Quantity Per Inch20 SINGLE PRESSURE CONNECTION
Contact Action StimulusINCREASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5331-00-715-2192 INTERCHANGEABLE
O-Ring
5330-01-027-5094902-14-107 INTERCHANGEABLE
Packing,preformed
Tuthill Corp Hansen Coupling Div
5935-01-514-754590-214 INTERCHANGEABLE
Jack Box
Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
Part NumberManufacturer
90214 Hydra-Electric Company Dba Hydra-Electric Co (USA)
1430-50A-85A PRIMARY Barksdale, Inc (USA)
Related Parts
5331-00-715-2192INTERCHANGEABLE
O-RING
5330-01-027-5094INTERCHANGEABLE
PACKING,PREFORMED
902-14-107
5935-01-514-7545INTERCHANGEABLE
JACK BOX
90-214

Frequently Asked Questions

What is NSN 5930-00-146-4933?

NSN 5930-00-146-4933 is a Switch,pressure, manufactured by Barksdale, Inc, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-146-4933?

NSN 5930-00-146-4933 has 2 cross-referenced part numbers: 90214 (Hydra-Electric Company Dba Hydra-Electric Co), 1430-50A-85A (Barksdale, Inc).

What NSN replaces 5930-00-146-4933?

There are 3 known substitutes for 5930-00-146-4933: 5331-00-715-2192, 5330-01-027-5094, 5935-01-514-7545. Verify interchangeability with system specifications before substitution.

What are the specifications of 1430-50A-85A?

Key specifications for 1430-50A-85A: Style Designator: CYLINDRICAL; Features Provided: ELECTRICAL ACCESS PORT; Contact Adjustment Range: +140.00 TO 2080.00 ACTUATION POINT POUNDS PER SQUARE INCH GAGE AND +100.00 TO 2000.00 DEACTUATION POINT POUNDS PER SQUARE INCH GAGE; Terminal Type: CONNECTOR, RECEPTACLE. 26 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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