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Technical Data Sheet
PartsTable / MRO / 2-43927-1
2-43927-1 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include thread_class: 2B SINGLE PRESSURE CONNECTION, overall_width: 1.250 INCHES NOMINAL IN, terminal_type: CONNECTOR, RECEPTACLE, overall_height: 3.000 INCHES NOMINAL IN, overall_length: 3.250 INCHES NOMINAL IN, proof_pressure: 7500.00 POUNDS PER SQUARE INCH LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-800-8492, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ 2-43927-1
NSN: 5930-00-800-8492
FSC: 5930
CAGE: 0JRC1 — NORTHROP GRUMMAN TECHNICAL SERVICES, INC. DBA DEFENSE SYSTEMS SECTOR (USA)
SPECIFICATIONS
thread_class2B SINGLE PRESSURE CONNECTION
overall_width1.250 INCHES NOMINAL IN
terminal_typeCONNECTOR, RECEPTACLE
overall_height3.000 INCHES NOMINAL IN
overall_length3.250 INCHES NOMINAL IN
proof_pressure7500.00 POUNDS PER SQUARE INCH LBS
mounting_methodBASE AND UNTHREADED HOLE(S)
style_designatorRECTANGULAR
features_providedELECTRICAL ACCESS PORT
frequency_in_hertz400.0 FIRST VOLTAGE
nominal_thread_size0.4375 INCHES SINGLE PRESSURE CONNECTION IN
pressure_switch_typeGAGE
NSN5930-00-800-8492
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN 2-43927-1 MFR SWITCH,PRESSURE
KEY FEATURES
•
MEDIA FOR WHICH DESIGNED: LIQUID
•
FREQUENCY IN HERTZ: 400.0 FIRST VOLTAGE
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.125 INCHES NOMINAL IN
•
CONTACT ADJUSTABILITY: DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
•
CONTACT VOLTAGE RATING IN VOLTS: 200.0 AC AT SEA LEVEL FIRST VOLTAGE
•
NONPILE-UP CONTACT ARRANGEMENT: 4 POLE, DOUBLE THROW, DOUBLE BREAK/DOUBLE MAKE, PERMANENT JUMPER, ONE POSITION MOMENTARY
•
THREAD SERIES DESIGNATOR: UNF SINGLE PRESSURE CONNECTION
•
CONTACT LOAD CURRENT RATING: 3.0 AMPERES RESISTIVE LOAD AND 3.0 AMPERES INDUCTIVE LOAD AND 3.0 AMPERES MOTOR LOAD SECOND VOLTAGE
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDLIQUID
FREQUENCY IN HERTZ400.0 FIRST VOLTAGE
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.125 INCHES NOMINAL IN
CONTACT ADJUSTABILITYDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
CONTACT VOLTAGE RATING IN VOLTS200.0 AC AT SEA LEVEL FIRST VOLTAGE
NONPILE-UP CONTACT ARRANGEMENT4 POLE, DOUBLE THROW, DOUBLE BREAK/DOUBLE MAKE, PERMANENT JUMPER, ONE POSITION MOMENTARY
THREAD SERIES DESIGNATORUNF SINGLE PRESSURE CONNECTION
CONTACT LOAD CURRENT RATING3.0 AMPERES RESISTIVE LOAD AND 3.0 AMPERES INDUCTIVE LOAD AND 3.0 AMPERES MOTOR LOAD SECOND VOLTAGE
PROOF PRESSURE7500.00 POUNDS PER SQUARE INCH LBS
CONTACT VOLTAGE RATING IN VOLTS28.0 DC AT SEA LEVEL THIRD VOLTAGE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
499504Interchangeable
interchangeable cross-reference
interchangeable
204PPGFS153Interchangeable
interchangeable cross-reference
interchangeable
204PPGInterchangeable
interchangeable cross-reference
interchangeable
180013Interchangeable
interchangeable cross-reference
interchangeable
N10026PC134Interchangeable
interchangeable cross-reference
interchangeable
K8982264Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2-43927-1?
2-43927-1 is a SWITCH,PRESSURE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2-43927-1?
There are 19 known substitutes for 2-43927-1: 499504, 204PPGFS153, 204PPG and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-43927-1?
2-43927-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-800-8492. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026