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AC410 ✓ 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-THERMOSTATIC is a the manufacturer industrial component. Key specifications include bulb_length: 1.750 INCHES NOMINAL IN, bulb_diameter: 0.688 INCHES NOMINAL IN, terminal_type: TAB W/SCREW, mounting_method: BASE, special_features: CONTACTS OPEN ON PRESSURE INCREASE. CLOSE ON TEMPERATURE INCREASE, pressure_switch_type: GAGE.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-504-6557, 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
AC410
NSN: 5930-00-504-6557
FSC: 5930
CAGE: 24930 — L3HARRIS TECHNOLOGIES, INC DIV SPACE & AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
bulb_length1.750 INCHES NOMINAL IN
bulb_diameter0.688 INCHES NOMINAL IN
terminal_typeTAB W/SCREW
mounting_methodBASE
special_featuresCONTACTS OPEN ON PRESSURE INCREASE. CLOSE ON TEMPERATURE INCREASE
pressure_switch_typeGAGE
capillary_tube_length32.000 INCHES NOMINAL IN
contact_adjustabilityACTUATION POINT ADJUSTABLE, PRESET
contact_adjustment_typeEXTERNAL ACTUATION POINT KNOB
contact_adjustment_range+5.00 TO 225.00 ACTUATION POINT POUNDS PER SQUARE INCH
temp_sensing_element_typeCAPILLARY TUBE-BULB
contact_load_current_rating0.250 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE
NSN5930-00-504-6557
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE-THERMOSTATIC TITLE COMPONENT PN AC410 MFR SWITCH,PRESSURE-THERMO
KEY FEATURES
•
CONTACT ADJUSTMENT TYPE: EXTERNAL ACTUATION POINT KNOB
•
CONTACT LOAD CURRENT RATING: 0.250 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE
•
CONTACT ADJUSTMENT RANGE: +5.00 TO 225.00 ACTUATION POINT POUNDS PER SQUARE INCH
•
CONTACT ADJUSTABILITY: ACTUATION POINT ADJUSTABLE, PRESET
•
CONTACT VOLTAGE RATING IN VOLTS: 28.0 DC AT SEA LEVEL SINGLE VOLTAGE
•
BULB LENGTH: 1.750 INCHES NOMINAL IN
•
BULB DIAMETER: 0.688 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT ADJUSTMENT TYPEEXTERNAL ACTUATION POINT KNOB
SPECIAL FEATURESCONTACTS OPEN ON PRESSURE INCREASE. CLOSE ON TEMPERATURE INCREASE
CONTACT LOAD CURRENT RATING0.250 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE
CONTACT ADJUSTMENT RANGE+5.00 TO 225.00 ACTUATION POINT POUNDS PER SQUARE INCH
CONTACT ADJUSTABILITYACTUATION POINT ADJUSTABLE, PRESET
CONTACT VOLTAGE RATING IN VOLTS28.0 DC AT SEA LEVEL SINGLE VOLTAGE
BULB LENGTH1.750 INCHES NOMINAL IN
BULB DIAMETER0.688 INCHES NOMINAL IN
MOUNTING METHODBASE
CAPILLARY TUBE LENGTH32.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
H3299831Interchangeable
interchangeable cross-reference
interchangeable
R529Interchangeable
interchangeable cross-reference
interchangeable
H4320-627-2289Interchangeable
interchangeable cross-reference
interchangeable
560847Interchangeable
interchangeable cross-reference
interchangeable
D165Interchangeable
interchangeable cross-reference
interchangeable
K5031Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AC410?
AC410 is a SWITCH,PRESSURE-THERMOSTATIC.
What parts can replace AC410?
There are 7 known substitutes for AC410: H3299831, R529, H4320-627-2289 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AC410?
AC410 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-504-6557. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026