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Technical Data Sheet
511872 ✓ Verified by PartsTable
· COMPONENT
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 overall_width: 1.000 INCHES NOMINAL IN, terminal_type: SCREW, overall_height: 1.188 INCHES NOMINAL IN, overall_length: 1.750 INCHES NOMINAL IN, nominal_thread_size: 0.125 INCHES SINGLE PRESSURE CONNECTION IN, pressure_switch_type: GAGE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-548-5484, 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
511872
NSN: 5930-00-548-5484
FSC: 5930
CAGE: 73782 — TOWMOTOR CORP DALLAS PLANT SUB OF CATERPILLAR TRACTOR CO (USA)
SPECIFICATIONS
overall_width1.000 INCHES NOMINAL IN
terminal_typeSCREW
overall_height1.188 INCHES NOMINAL IN
overall_length1.750 INCHES NOMINAL IN
nominal_thread_size0.125 INCHES SINGLE PRESSURE CONNECTION IN
pressure_switch_typeGAGE
contact_adjustabilityACTUATION POINT ADJUSTABLE
contact_action_stimulusINCREASE
contact_adjustment_range+40.00 TO 110.00 ACTUATION POINT POUNDS PER SQUARE INCH
thread_quantity_per_inch27 SINGLE PRESSURE CONNECTION
thread_series_designatorNPT SINGLE PRESSURE CONNECTION
contact_load_current_rating20.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
NSN5930-00-548-5484
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN 511872 MFR SWITCH,PRESSURE
KEY FEATURES
CONTACT LOAD CURRENT RATING: 20.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
TERMINAL TYPE: SCREW
CONTACT VOLTAGE RATING IN VOLTS: 12.0 DC AT SEA LEVEL FIRST VOLTAGE
CONTACT ADJUSTABILITY: ACTUATION POINT ADJUSTABLE
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
CONTACT ACTION STIMULUS: INCREASE
PRESSURE SWITCH TYPE: GAGE
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT LOAD CURRENT RATING20.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
TERMINAL TYPESCREW
CONTACT VOLTAGE RATING IN VOLTS12.0 DC AT SEA LEVEL FIRST VOLTAGE
CONTACT ADJUSTABILITYACTUATION POINT ADJUSTABLE
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
OVERALL LENGTH1.750 INCHES NOMINAL IN
CONTACT ACTION STIMULUSINCREASE
PRESSURE SWITCH TYPEGAGE
OVERALL WIDTH1.000 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.125 INCHES SINGLE PRESSURE CONNECTION IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
14225Interchangeable
interchangeable cross-reference
interchangeable
S8023Interchangeable
interchangeable cross-reference
interchangeable
FC5106Interchangeable
interchangeable cross-reference
interchangeable
31313Interchangeable
interchangeable cross-reference
interchangeable
Y147Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS22520/5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 511872?
511872 is a SWITCH,PRESSURE.
What parts can replace 511872?
There are 27 known substitutes for 511872: 14225, S8023, FC5106 and 24 more. Substitute compatibility should be verified for your specific system.
Is 511872 still available?
511872 is currently cancelled.
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