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Technical Data Sheet
33HSX-144 ✓ 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: INTERMITTENT, thread_class: 2B SINGLE MOUNTING FACILITY, overall_width: 1.590 INCHES NOMINAL IN, overall_height: 1.000 INCHES NOMINAL IN, overall_length: 2.120 INCHES NOMINAL IN, special_features: 1 TERMINAL COMMON TO 3 CONTACTS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-688-8977, 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
33HSX-144
NSN: 5945-00-688-8977
FSC: 5945
CAGE: 94696 — SE RELAYS LLC (MAGNECRAFT) DIV SE RELAYS LLC (MAGNECRAFT) (USA)
SPECIFICATIONS
duty_typeINTERMITTENT
thread_class2B SINGLE MOUNTING FACILITY
coil_quantity1
overall_width1.590 INCHES NOMINAL IN
overall_height1.000 INCHES NOMINAL IN
overall_length2.120 INCHES NOMINAL IN
special_features1 TERMINAL COMMON TO 3 CONTACTS
winding_quantity1
nominal_thread_size0.112 INCHES SINGLE MOUNTING FACILITY IN
end_item_identificationTYPE NO. T-195/GRC-19
environmental_protectionHERMETIC
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
NSN5945-00-688-8977
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 33HSX-144 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
WINDING DC RESISTANCE RATING: 200.0 OHMS NOMINAL SINGLE WINDING
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 5.0 AMPERES DC RESISTIVE LOAD
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 0.656 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
DUTY TYPE: INTERMITTENT
MOUNTING FACILITY PATTERN: DIAGONAL SINGLE MOUNTING FACILITY
TECHNICAL CHARACTERISTICS (FLIS)
WINDING DC RESISTANCE RATING200.0 OHMS NOMINAL SINGLE WINDING
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE5.0 AMPERES DC RESISTIVE LOAD
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH0.656 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
END ITEM IDENTIFICATIONTYPE NO. T-195/GRC-19
DUTY TYPEINTERMITTENT
MOUNTING FACILITY PATTERNDIAGONAL SINGLE MOUNTING FACILITY
OVERALL LENGTH2.120 INCHES NOMINAL IN
THREAD CLASS2B SINGLE MOUNTING FACILITY
OVERALL HEIGHT1.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
FF-B-171Interchangeable
interchangeable cross-reference
interchangeable
1974861Interchangeable
interchangeable cross-reference
interchangeable
9503X1Interchangeable
interchangeable cross-reference
interchangeable
A45-230Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 33HSX-144?
33HSX-144 is a RELAY,ELECTROMAGNETIC.
What parts can replace 33HSX-144?
There are 4 known substitutes for 33HSX-144: FF-B-171, 1974861, 9503X1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 33HSX-144?
33HSX-144 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-688-8977. This indicates validated use in U.S. government and defense supply chains.
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