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PartsTable / COMPONENT / HG4B1033
HG4B1033 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, time_delay: 0.02 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME, thread_class: 2A SINGLE MOUNTING FACILITY A, overall_length: 3.750 INCHES MAXIMUM IN, overall_diameter: 1.844 INCHES MAXIMUM IN, nominal_thread_size: 0.138 INCHES SINGLE MOUNTING FACILITY IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-788-1183, 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
HG4B1033
NSN: 5945-00-788-1183
FSC: 5945
CAGE: 71482 — CP CLARE CORP NORTH AMERICAN SALES OPERATIONS (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
time_delay0.02 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME
thread_class2A SINGLE MOUNTING FACILITY A
coil_quantity1
overall_length3.750 INCHES MAXIMUM IN
overall_diameter1.844 INCHES MAXIMUM IN
winding_quantity1
nominal_thread_size0.138 INCHES SINGLE MOUNTING FACILITY IN
environmental_protectionHERMETIC
thread_quantity_per_inch32 SINGLE MOUNTING FACILITY
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
mounting_facility_patternCIRUCLAR SINGLE MOUNTING FACILITY
NSN5945-00-788-1183
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN HG4B1033 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
OVERALL DIAMETER: 1.844 INCHES MAXIMUM IN
•
THREAD QUANTITY PER INCH: 32 SINGLE MOUNTING FACILITY
•
THREAD CLASS: 2A SINGLE MOUNTING FACILITY A
•
WINDING QUANTITY: 1
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
•
NOMINAL THREAD SIZE: 0.138 INCHES SINGLE MOUNTING FACILITY IN
•
ANGLE BETWEEN ADJACENT MOUNTING FACILITIES: 120.0 DEGREES NOMINAL SINGLE MOUNTING FACILITY
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER1.844 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH32 SINGLE MOUNTING FACILITY
THREAD CLASS2A SINGLE MOUNTING FACILITY A
WINDING QUANTITY1
OVERALL LENGTH3.750 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
NOMINAL THREAD SIZE0.138 INCHES SINGLE MOUNTING FACILITY IN
ANGLE BETWEEN ADJACENT MOUNTING FACILITIES120.0 DEGREES NOMINAL SINGLE MOUNTING FACILITY
ENVIRONMENTAL PROTECTIONHERMETIC
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE5.0 AMPERES AC AND 5.0 AMPERES DC RESISTIVE LOAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
A11105Interchangeable
interchangeable cross-reference
interchangeable
3000-3-1Interchangeable
interchangeable cross-reference
interchangeable
A3000AInterchangeable
interchangeable cross-reference
interchangeable
EON-003000-03-01-1Interchangeable
interchangeable cross-reference
interchangeable
950130-4CInterchangeable
interchangeable cross-reference
interchangeable
MODEL-12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HG4B1033?
HG4B1033 is a RELAY,ELECTROMAGNETIC.
What parts can replace HG4B1033?
There are 13 known substitutes for HG4B1033: A11105, 3000-3-1, A3000A and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HG4B1033?
HG4B1033 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-788-1183. 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.
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Last verified: July 2026