PartsTable
Technical Data Sheet
255ARELAY ✓ 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: 2A SINGLE MOUNTING FACILITY A, overall_width: 2.680 INCHES NOMINAL IN, overall_height: 2.680 INCHES NOMINAL IN, overall_length: 5.780 INCHES NOMINAL IN, special_features: PARALLEL WOUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-188-5631, 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
255ARELAY
NSN: 5945-00-188-5631
FSC: 5945
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
thread_class2A SINGLE MOUNTING FACILITY A
coil_quantity1
overall_width2.680 INCHES NOMINAL IN
overall_height2.680 INCHES NOMINAL IN
overall_length5.780 INCHES NOMINAL IN
special_featuresPARALLEL WOUND
winding_quantity2
features_providedPOLARIZED
nominal_thread_size0.250 INCHES SINGLE MOUNTING FACILITY IN
environmental_protectionDUSTPROOF
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
NSN5945-00-188-5631
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 255ARELAY MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
DUTY TYPE: CONTINUOUS
WINDING DC RESISTANCE RATING: 136.0 OHMS NOMINAL SINGLE WINDING
THREAD CLASS: 2A SINGLE MOUNTING FACILITY A
NOMINAL THREAD SIZE: 0.250 INCHES SINGLE MOUNTING FACILITY IN
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH2.680 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
DUTY TYPECONTINUOUS
WINDING DC RESISTANCE RATING136.0 OHMS NOMINAL SINGLE WINDING
SPECIAL FEATURESPARALLEL WOUND
THREAD CLASS2A SINGLE MOUNTING FACILITY A
NOMINAL THREAD SIZE0.250 INCHES SINGLE MOUNTING FACILITY IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
TERMINAL TYPE AND QUANTITY4 SCREW ENERGIZING ELEMENT
OVERALL LENGTH5.780 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
M0D255Interchangeable
interchangeable cross-reference
interchangeable
255AInterchangeable
interchangeable cross-reference
interchangeable
314A20000HMP0RM5PCTInterchangeable
interchangeable cross-reference
interchangeable
314AInterchangeable
interchangeable cross-reference
interchangeable
M0DEL260-2K0HMP0RM5PCTInterchangeable
interchangeable cross-reference
interchangeable
260-503KInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 255ARELAY?
255ARELAY is a RELAY,ELECTROMAGNETIC.
What parts can replace 255ARELAY?
There are 12 known substitutes for 255ARELAY: M0D255, 255A, 314A20000HMP0RM5PCT and 9 more. Substitute compatibility should be verified for your specific system.
Is 255ARELAY still available?
255ARELAY is currently cancelled.
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