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Technical Data Sheet
FF143A ✓ 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, overall_width: 2.571 INCHES MINIMUM AND 2.697 INCHES MAXIMUM IN, overall_height: 2.540 INCHES MINIMUM AND 2.575 INCHES MAXIMUM IN, overall_length: 3.500 INCHES MINIMUM AND 3.660 INCHES MAXIMUM IN, mounting_slot_width: 0.272 INCHES MINIMUM AND 0.292 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN, environmental_protection: WATERTIGHT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-01-102-6488, 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
FF143A
NSN: 5945-01-102-6488
FSC: 5945
CAGE: 76761 — C E NIEHOFF & CO (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity1
overall_width2.571 INCHES MINIMUM AND 2.697 INCHES MAXIMUM IN
overall_height2.540 INCHES MINIMUM AND 2.575 INCHES MAXIMUM IN
overall_length3.500 INCHES MINIMUM AND 3.660 INCHES MAXIMUM IN
winding_quantity1
mounting_slot_width0.272 INCHES MINIMUM AND 0.292 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
environmental_protectionWATERTIGHT
mounting_facility_patternIN-LINE SINGLE MOUNTING FACILITY
terminal_type_and_quantity4 THREADED STUD ALL FUNCTIONS
mounting_facility_type_and_quantity2 SLOTTED HOLE SINGLE MOUNTING FACILITY
operating_voltage_rating_and_type_at_specified_temp12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
NSN5945-01-102-6488
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN FF143A MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.100 INCHES MINIMUM AND 2.120 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
MOUNTING FACILITY PATTERN: IN-LINE SINGLE MOUNTING FACILITY
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
MOUNTING SLOT WIDTH: 0.272 INCHES MINIMUM AND 0.292 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
MOUNTING FACILITY TYPE AND QUANTITY: 2 SLOTTED HOLE SINGLE MOUNTING FACILITY
WINDING QUANTITY: 1
ENVIRONMENTAL PROTECTION: WATERTIGHT
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT2.540 INCHES MINIMUM AND 2.575 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.100 INCHES MINIMUM AND 2.120 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
MOUNTING FACILITY PATTERNIN-LINE SINGLE MOUNTING FACILITY
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
MOUNTING SLOT WIDTH0.272 INCHES MINIMUM AND 0.292 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
MOUNTING FACILITY TYPE AND QUANTITY2 SLOTTED HOLE SINGLE MOUNTING FACILITY
WINDING QUANTITY1
ENVIRONMENTAL PROTECTIONWATERTIGHT
DUTY TYPECONTINUOUS
OVERALL WIDTH2.571 INCHES MINIMUM AND 2.697 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
11450Interchangeable
interchangeable cross-reference
interchangeable
12701Interchangeable
interchangeable cross-reference
interchangeable
N1202EInterchangeable
interchangeable cross-reference
interchangeable
200974Interchangeable
interchangeable cross-reference
interchangeable
66200Interchangeable
interchangeable cross-reference
interchangeable
T415FALT7PC17Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FF143A?
FF143A is a RELAY,ELECTROMAGNETIC.
What parts can replace FF143A?
There are 20 known substitutes for FF143A: 11450, 12701, N1202E and 17 more. Substitute compatibility should be verified for your specific system.
Is FF143A still available?
FF143A is currently cancelled.
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