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Technical Data Sheet
PartsTable / COMPONENT / MR-1844-4
MR-1844-4 ✓ 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: 0.859 INCHES MAXIMUM IN, overall_height: 0.688 INCHES MAXIMUM IN, overall_length: 1.125 INCHES MAXIMUM IN, nominal_thread_size: 0.086 INCHES SINGLE MOUNTING FACILITY IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-816-1914, 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
MR-1844-4
NSN: 5945-00-816-1914
FSC: 5945
CAGE: 77342 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
thread_class2B SINGLE MOUNTING FACILITY
coil_quantity1
overall_width0.859 INCHES MAXIMUM IN
overall_height0.688 INCHES MAXIMUM IN
overall_length1.125 INCHES MAXIMUM IN
winding_quantity1
nominal_thread_size0.086 INCHES SINGLE MOUNTING FACILITY IN
thread_quantity_per_inch56 SINGLE MOUNTING FACILITY
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
mounting_facility_patternIN-LINE SINGLE MOUNTING FACILITY
terminal_type_and_quantity8 PIN ALL FUNCTIONS
NSN5945-00-816-1914
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN MR-1844-4 MFR RELAY,ELECTROMAGNETIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
48532Interchangeable
interchangeable cross-reference
interchangeable
C04601Interchangeable
interchangeable cross-reference
interchangeable
157 1/2Interchangeable
interchangeable cross-reference
interchangeable
0W-449Interchangeable
interchangeable cross-reference
interchangeable
04601Interchangeable
interchangeable cross-reference
interchangeable
LP-19-AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MR-1844-4?
MR-1844-4 is a RELAY,ELECTROMAGNETIC.
What parts can replace MR-1844-4?
There are 10 known substitutes for MR-1844-4: 48532, C04601, 157 1/2 and 7 more. Substitute compatibility should be verified for your specific system.
Is MR-1844-4 still available?
MR-1844-4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026