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PartsTable / COMPONENT / MH1897-3
MH1897-3 ✓ 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, thread_class: 2B SINGLE MOUNTING FACILITY, overall_width: 0.950 INCHES NOMINAL IN, overall_height: 2.000 INCHES NOMINAL IN, overall_length: 1.620 INCHES NOMINAL IN, nominal_thread_size: 0.112 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 5945-00-204-9629, 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
MH1897-3
NSN: 5945-00-204-9629
FSC: 5945
CAGE: 77342 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
thread_class2B SINGLE MOUNTING FACILITY
coil_quantity1
overall_width0.950 INCHES NOMINAL IN
overall_height2.000 INCHES NOMINAL IN
overall_length1.620 INCHES NOMINAL IN
winding_quantity1
nominal_thread_size0.112 INCHES SINGLE MOUNTING FACILITY IN
environmental_protectionHERMETIC
thread_quantity_per_inch40 SINGLE MOUNTING FACILITY
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
mounting_facility_patternRECTANGULAR SINGLE MOUNTING FACILITY
NSN5945-00-204-9629
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN MH1897-3 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
MOUNTING FACILITY PATTERN: RECTANGULAR SINGLE MOUNTING FACILITY
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
•
NOMINAL THREAD SIZE: 0.112 INCHES SINGLE MOUNTING FACILITY IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 0.438 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
TERMINAL TYPE AND QUANTITY: 16 PIN ALL FUNCTIONS
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY PATTERNRECTANGULAR SINGLE MOUNTING FACILITY
OVERALL HEIGHT2.000 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
NOMINAL THREAD SIZE0.112 INCHES SINGLE MOUNTING FACILITY IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH0.438 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OVERALL LENGTH1.620 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY16 PIN ALL FUNCTIONS
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
WINDING DC RESISTANCE RATING300.0 OHMS NOMINAL SINGLE WINDING
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS30.0 DC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
SM-B-331783-13Interchangeable
interchangeable cross-reference
interchangeable
B58666Interchangeable
interchangeable cross-reference
interchangeable
32054Interchangeable
interchangeable cross-reference
interchangeable
510156Interchangeable
interchangeable cross-reference
interchangeable
510156-1Interchangeable
interchangeable cross-reference
interchangeable
12007232-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MH1897-3?
MH1897-3 is a RELAY,ELECTROMAGNETIC.
What parts can replace MH1897-3?
There are 10 known substitutes for MH1897-3: SM-B-331783-13, B58666, 32054 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MH1897-3?
MH1897-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-204-9629. 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