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Technical Data Sheet
987-4 ✓ 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 material: PORCELAIN BODY, duty_type: CONTINUOUS, bonnet_type: INSIDE SCREWINSIDE SCREW, thread_class: 2B SINGLE MOUNTING FACILITY, top_diameter: 1.250 INCHES NOMINAL IN, overall_width: 2.688 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-184-9644, 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
987-4
NSN: 5945-00-184-9644
FSC: 5945
CAGE: 83298 — ALLIED SIGNAL INC AEROSPACE EQUIPMENT SYSTEMS EATONTOWN SITE (USA)
SPECIFICATIONS
materialPORCELAIN BODY
duty_typeCONTINUOUS
bonnet_typeINSIDE SCREWINSIDE SCREW
thread_class2B SINGLE MOUNTING FACILITY
top_diameter1.250 INCHES NOMINAL IN
coil_quantity1
overall_width2.688 INCHES NOMINAL IN
terminal_typeSCREW
overall_height1.500 INCHES NOMINAL IN
overall_length4.625 INCHES NOMINAL IN
connection_typeTHREADED INTERNAL PIPE ALL ENDSTHREADED INTERNAL PIPE ALL ENDS
mounting_methodUNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
NSN5945-00-184-9644
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 987-4 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
NOMINAL OPERATING CURRENT RATING AND TYPE: 360.0 MILLIAMPERES DC SINGLE WINDING
UNTHREADED MOUNTING HOLE DIAMETER: 3.712 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
COIL QUANTITY: 1
MOUNTING FACILITY PATTERN: IN-LINE SINGLE MOUNTING FACILITY
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL OPERATING CURRENT RATING AND TYPE360.0 MILLIAMPERES DC SINGLE WINDING
OVERALL LENGTH4.625 INCHES NOMINAL IN
OVERALL WIDTH2.688 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER3.712 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
COIL QUANTITY1
MOUNTING FACILITY PATTERNIN-LINE SINGLE MOUNTING FACILITY
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
WINDING DC RESISTANCE RATING66.0 OHMS NOMINAL SINGLE WINDING
ENVIRONMENTAL PROTECTIONDUSTPROOF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
6246-29Interchangeable
interchangeable cross-reference
interchangeable
60985Interchangeable
interchangeable cross-reference
interchangeable
30937Interchangeable
interchangeable cross-reference
interchangeable
9873Interchangeable
interchangeable cross-reference
interchangeable
4027V6CInterchangeable
interchangeable cross-reference
interchangeable
B9-1TInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 987-4?
987-4 is a RELAY,ELECTROMAGNETIC.
What parts can replace 987-4?
There are 22 known substitutes for 987-4: 6246-29, 60985, 30937 and 19 more. Substitute compatibility should be verified for your specific system.
Is 987-4 still available?
987-4 is currently cancelled.
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